221029380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 816012288

約数和(自身を除く): 594982908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 277, 279, 286, 310, 330, 341, 372, 390, 396, 403, 429, 465, 468, 495, 554, 558, 572, 585, 620, 660, 682, 715, 780, 806, 831, 858, 930, 990, 1023, 1108, 1116, 1170, 1209, 1287, 1364, 1385, 1395, 1430, 1612, 1662, 1705, 1716, 1860, 1980, 2015, 2046, 2145, 2340, 2418, 2493, 2574, 2770, 2790, 2860, 3047, 3069, 3324, 3410, 3601, 3627, 4030, 4092, 4155, 4290, 4433, 4836, 4986, 5115, 5148, 5540, 5580, 6045, 6094, 6138, 6435, 6820, 7202, 7254, 8060, 8310, 8580, 8587, 8866, 9141, 9972, 10230, 10803, 12090, 12188, 12276, 12465, 12870, 13299, 14404, 14508, 15235, 15345, 16620, 17174, 17732, 18005, 18135, 18282, 20460, 21606, 22165, 24180, 24930, 25740, 25761, 26598, 27423, 30470, 30690, 32409, 34348, 36010, 36270, 36564, 39611, 39897, 42935, 43212, 44330, 45705, 49860, 51522, 53196, 54015, 54846, 60940, 61380, 64818, 66495, 72020, 72540, 77283, 79222, 79794, 85870, 88660, 91410, 94457, 103044, 108030, 109692, 111631, 118833, 128805, 129636, 132990, 137115, 154566, 158444, 159588, 162045, 171740, 182820, 188914, 198055, 199485, 216060, 223262, 237666, 257610, 265980, 274230, 283371, 309132, 324090, 334893, 356499, 377828, 386415, 396110, 398970, 446524, 472285, 475332, 515220, 548460, 558155, 566742, 594165, 648180, 669786, 712998, 772830, 792220, 797940, 850113, 944570, 1004679, 1116310, 1133484, 1188330, 1227941, 1339572, 1416855, 1425996, 1545660, 1674465, 1700226, 1782495, 1889140, 2009358, 2232620, 2376660, 2455882, 2833710, 3348930, 3400452, 3564990, 3683823, 4018716, 4250565, 4911764, 5023395, 5667420, 6139705, 6697860, 7129980, 7367646, 8501130, 10046790, 11051469, 12279410, 14735292, 17002260, 18419115, 20093580, 22102938, 24558820, 36838230, 44205876, 55257345, 73676460, 110514690, 221029380]

約数ペア:

[(1, 221029380), (2, 110514690), (3, 73676460), (4, 55257345), (5, 44205876), (6, 36838230), (9, 24558820), (10, 22102938), (11, 20093580), (12, 18419115), (13, 17002260), (15, 14735292), (18, 12279410), (20, 11051469), (22, 10046790), (26, 8501130), (30, 7367646), (31, 7129980), (33, 6697860), (36, 6139705), (39, 5667420), (44, 5023395), (45, 4911764), (52, 4250565), (55, 4018716), (60, 3683823), (62, 3564990), (65, 3400452), (66, 3348930), (78, 2833710), (90, 2455882), (93, 2376660), (99, 2232620), (110, 2009358), (117, 1889140), (124, 1782495), (130, 1700226), (132, 1674465), (143, 1545660), (155, 1425996), (156, 1416855), (165, 1339572), (180, 1227941), (186, 1188330), (195, 1133484), (198, 1116310), (220, 1004679), (234, 944570), (260, 850113), (277, 797940), (279, 792220), (286, 772830), (310, 712998), (330, 669786), (341, 648180), (372, 594165), (390, 566742), (396, 558155), (403, 548460), (429, 515220), (465, 475332), (468, 472285), (495, 446524), (554, 398970), (558, 396110), (572, 386415), (585, 377828), (620, 356499), (660, 334893), (682, 324090), (715, 309132), (780, 283371), (806, 274230), (831, 265980), (858, 257610), (930, 237666), (990, 223262), (1023, 216060), (1108, 199485), (1116, 198055), (1170, 188914), (1209, 182820), (1287, 171740), (1364, 162045), (1385, 159588), (1395, 158444), (1430, 154566), (1612, 137115), (1662, 132990), (1705, 129636), (1716, 128805), (1860, 118833), (1980, 111631), (2015, 109692), (2046, 108030), (2145, 103044), (2340, 94457), (2418, 91410), (2493, 88660), (2574, 85870), (2770, 79794), (2790, 79222), (2860, 77283), (3047, 72540), (3069, 72020), (3324, 66495), (3410, 64818), (3601, 61380), (3627, 60940), (4030, 54846), (4092, 54015), (4155, 53196), (4290, 51522), (4433, 49860), (4836, 45705), (4986, 44330), (5115, 43212), (5148, 42935), (5540, 39897), (5580, 39611), (6045, 36564), (6094, 36270), (6138, 36010), (6435, 34348), (6820, 32409), (7202, 30690), (7254, 30470), (8060, 27423), (8310, 26598), (8580, 25761), (8587, 25740), (8866, 24930), (9141, 24180), (9972, 22165), (10230, 21606), (10803, 20460), (12090, 18282), (12188, 18135), (12276, 18005), (12465, 17732), (12870, 17174), (13299, 16620), (14404, 15345), (14508, 15235)]