221904540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 815645376

約数和(自身を除く): 593740836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 37, 39, 44, 45, 52, 55, 60, 65, 66, 74, 78, 90, 99, 110, 111, 117, 130, 132, 143, 148, 156, 165, 180, 185, 195, 198, 220, 222, 233, 234, 260, 286, 330, 333, 370, 390, 396, 407, 429, 444, 466, 468, 481, 495, 555, 572, 585, 660, 666, 699, 715, 740, 780, 814, 858, 932, 962, 990, 1110, 1165, 1170, 1221, 1287, 1332, 1398, 1430, 1443, 1628, 1665, 1716, 1924, 1980, 2035, 2097, 2145, 2220, 2330, 2340, 2405, 2442, 2563, 2574, 2796, 2860, 2886, 3029, 3330, 3495, 3663, 4070, 4194, 4290, 4329, 4660, 4810, 4884, 5126, 5148, 5291, 5772, 6058, 6105, 6435, 6660, 6990, 7215, 7326, 7689, 8140, 8388, 8580, 8621, 8658, 9087, 9620, 10252, 10485, 10582, 12116, 12210, 12815, 12870, 13980, 14430, 14652, 15145, 15378, 15873, 17242, 17316, 18174, 18315, 20970, 21164, 21645, 23067, 24420, 25630, 25740, 25863, 26455, 27261, 28860, 30290, 30756, 31746, 33319, 34484, 36348, 36630, 38445, 41940, 43105, 43290, 45435, 46134, 47619, 51260, 51726, 52910, 54522, 60580, 63492, 66638, 73260, 76890, 77589, 79365, 86210, 86580, 90870, 92268, 94831, 95238, 99957, 103452, 105820, 109044, 112073, 115335, 129315, 133276, 136305, 153780, 155178, 158730, 166595, 172420, 181740, 189662, 190476, 199914, 224146, 230670, 238095, 258630, 272610, 284493, 299871, 310356, 317460, 333190, 336219, 379324, 387945, 399828, 448292, 461340, 474155, 476190, 499785, 517260, 545220, 560365, 568986, 599742, 666380, 672438, 775890, 853479, 948310, 952380, 999570, 1008657, 1120730, 1137972, 1199484, 1232803, 1344876, 1422465, 1499355, 1551780, 1681095, 1706958, 1896620, 1999140, 2017314, 2241460, 2465606, 2844930, 2998710, 3362190, 3413916, 3698409, 4034628, 4267395, 4931212, 5043285, 5689860, 5997420, 6164015, 6724380, 7396818, 8534790, 10086570, 11095227, 12328030, 14793636, 17069580, 18492045, 20173140, 22190454, 24656060, 36984090, 44380908, 55476135, 73968180, 110952270, 221904540]

約数ペア:

[(1, 221904540), (2, 110952270), (3, 73968180), (4, 55476135), (5, 44380908), (6, 36984090), (9, 24656060), (10, 22190454), (11, 20173140), (12, 18492045), (13, 17069580), (15, 14793636), (18, 12328030), (20, 11095227), (22, 10086570), (26, 8534790), (30, 7396818), (33, 6724380), (36, 6164015), (37, 5997420), (39, 5689860), (44, 5043285), (45, 4931212), (52, 4267395), (55, 4034628), (60, 3698409), (65, 3413916), (66, 3362190), (74, 2998710), (78, 2844930), (90, 2465606), (99, 2241460), (110, 2017314), (111, 1999140), (117, 1896620), (130, 1706958), (132, 1681095), (143, 1551780), (148, 1499355), (156, 1422465), (165, 1344876), (180, 1232803), (185, 1199484), (195, 1137972), (198, 1120730), (220, 1008657), (222, 999570), (233, 952380), (234, 948310), (260, 853479), (286, 775890), (330, 672438), (333, 666380), (370, 599742), (390, 568986), (396, 560365), (407, 545220), (429, 517260), (444, 499785), (466, 476190), (468, 474155), (481, 461340), (495, 448292), (555, 399828), (572, 387945), (585, 379324), (660, 336219), (666, 333190), (699, 317460), (715, 310356), (740, 299871), (780, 284493), (814, 272610), (858, 258630), (932, 238095), (962, 230670), (990, 224146), (1110, 199914), (1165, 190476), (1170, 189662), (1221, 181740), (1287, 172420), (1332, 166595), (1398, 158730), (1430, 155178), (1443, 153780), (1628, 136305), (1665, 133276), (1716, 129315), (1924, 115335), (1980, 112073), (2035, 109044), (2097, 105820), (2145, 103452), (2220, 99957), (2330, 95238), (2340, 94831), (2405, 92268), (2442, 90870), (2563, 86580), (2574, 86210), (2796, 79365), (2860, 77589), (2886, 76890), (3029, 73260), (3330, 66638), (3495, 63492), (3663, 60580), (4070, 54522), (4194, 52910), (4290, 51726), (4329, 51260), (4660, 47619), (4810, 46134), (4884, 45435), (5126, 43290), (5148, 43105), (5291, 41940), (5772, 38445), (6058, 36630), (6105, 36348), (6435, 34484), (6660, 33319), (6990, 31746), (7215, 30756), (7326, 30290), (7689, 28860), (8140, 27261), (8388, 26455), (8580, 25863), (8621, 25740), (8658, 25630), (9087, 24420), (9620, 23067), (10252, 21645), (10485, 21164), (10582, 20970), (12116, 18315), (12210, 18174), (12815, 17316), (12870, 17242), (13980, 15873), (14430, 15378), (14652, 15145)]