211331340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 729665664

約数和(自身を除く): 518334324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 313, 330, 341, 363, 372, 396, 465, 484, 495, 558, 605, 620, 626, 660, 682, 726, 930, 939, 990, 1023, 1089, 1116, 1210, 1252, 1364, 1395, 1452, 1565, 1705, 1815, 1860, 1878, 1980, 2046, 2178, 2420, 2790, 2817, 3069, 3130, 3410, 3443, 3630, 3751, 3756, 4092, 4356, 4695, 5115, 5445, 5580, 5634, 6138, 6260, 6820, 6886, 7260, 7502, 9390, 9703, 10230, 10329, 10890, 11253, 11268, 12276, 13772, 14085, 15004, 15345, 17215, 18755, 18780, 19406, 20460, 20658, 21780, 22506, 28170, 29109, 30690, 30987, 33759, 34430, 37510, 37873, 38812, 41316, 45012, 48515, 51645, 56265, 56340, 58218, 61380, 61974, 67518, 68860, 75020, 75746, 87327, 97030, 103290, 106733, 112530, 113619, 116436, 123948, 135036, 145545, 151492, 154935, 168795, 174654, 189365, 194060, 206580, 213466, 225060, 227238, 291090, 309870, 320199, 337590, 340857, 349308, 378730, 426932, 436635, 454476, 533665, 568095, 582180, 619740, 640398, 675180, 681714, 757460, 873270, 960597, 1067330, 1136190, 1174063, 1280796, 1363428, 1600995, 1704285, 1746540, 1921194, 2134660, 2272380, 2348126, 3201990, 3408570, 3522189, 3842388, 4696252, 4802985, 5870315, 6403980, 6817140, 7044378, 9605970, 10566567, 11740630, 14088756, 17610945, 19211940, 21133134, 23481260, 35221890, 42266268, 52832835, 70443780, 105665670, 211331340]

約数ペア:

[(1, 211331340), (2, 105665670), (3, 70443780), (4, 52832835), (5, 42266268), (6, 35221890), (9, 23481260), (10, 21133134), (11, 19211940), (12, 17610945), (15, 14088756), (18, 11740630), (20, 10566567), (22, 9605970), (30, 7044378), (31, 6817140), (33, 6403980), (36, 5870315), (44, 4802985), (45, 4696252), (55, 3842388), (60, 3522189), (62, 3408570), (66, 3201990), (90, 2348126), (93, 2272380), (99, 2134660), (110, 1921194), (121, 1746540), (124, 1704285), (132, 1600995), (155, 1363428), (165, 1280796), (180, 1174063), (186, 1136190), (198, 1067330), (220, 960597), (242, 873270), (279, 757460), (310, 681714), (313, 675180), (330, 640398), (341, 619740), (363, 582180), (372, 568095), (396, 533665), (465, 454476), (484, 436635), (495, 426932), (558, 378730), (605, 349308), (620, 340857), (626, 337590), (660, 320199), (682, 309870), (726, 291090), (930, 227238), (939, 225060), (990, 213466), (1023, 206580), (1089, 194060), (1116, 189365), (1210, 174654), (1252, 168795), (1364, 154935), (1395, 151492), (1452, 145545), (1565, 135036), (1705, 123948), (1815, 116436), (1860, 113619), (1878, 112530), (1980, 106733), (2046, 103290), (2178, 97030), (2420, 87327), (2790, 75746), (2817, 75020), (3069, 68860), (3130, 67518), (3410, 61974), (3443, 61380), (3630, 58218), (3751, 56340), (3756, 56265), (4092, 51645), (4356, 48515), (4695, 45012), (5115, 41316), (5445, 38812), (5580, 37873), (5634, 37510), (6138, 34430), (6260, 33759), (6820, 30987), (6886, 30690), (7260, 29109), (7502, 28170), (9390, 22506), (9703, 21780), (10230, 20658), (10329, 20460), (10890, 19406), (11253, 18780), (11268, 18755), (12276, 17215), (13772, 15345), (14085, 15004)]