220151316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 660284352

約数和(自身を除く): 440133036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 101, 132, 147, 154, 196, 202, 231, 294, 303, 308, 337, 404, 462, 539, 588, 606, 674, 707, 924, 1011, 1078, 1111, 1212, 1348, 1414, 1617, 2022, 2121, 2156, 2222, 2359, 2828, 3234, 3333, 3707, 4044, 4242, 4444, 4718, 4949, 6468, 6666, 7077, 7414, 7777, 8484, 9436, 9898, 11121, 13332, 14154, 14828, 14847, 15554, 16513, 19796, 22242, 23331, 25949, 28308, 29694, 31108, 33026, 34037, 44484, 46662, 49539, 51898, 54439, 59388, 66052, 68074, 77847, 93324, 99078, 102111, 103796, 108878, 136148, 155694, 163317, 181643, 198156, 204222, 217756, 238259, 311388, 326634, 363286, 374407, 408444, 476518, 544929, 653268, 714777, 726572, 748814, 953036, 1089858, 1123221, 1429554, 1497628, 1667813, 2179716, 2246442, 2620849, 2859108, 3335626, 4492884, 5003439, 5241698, 6671252, 7862547, 10006878, 10483396, 15725094, 18345943, 20013756, 31450188, 36691886, 55037829, 73383772, 110075658, 220151316]

約数ペア:

[(1, 220151316), (2, 110075658), (3, 73383772), (4, 55037829), (6, 36691886), (7, 31450188), (11, 20013756), (12, 18345943), (14, 15725094), (21, 10483396), (22, 10006878), (28, 7862547), (33, 6671252), (42, 5241698), (44, 5003439), (49, 4492884), (66, 3335626), (77, 2859108), (84, 2620849), (98, 2246442), (101, 2179716), (132, 1667813), (147, 1497628), (154, 1429554), (196, 1123221), (202, 1089858), (231, 953036), (294, 748814), (303, 726572), (308, 714777), (337, 653268), (404, 544929), (462, 476518), (539, 408444), (588, 374407), (606, 363286), (674, 326634), (707, 311388), (924, 238259), (1011, 217756), (1078, 204222), (1111, 198156), (1212, 181643), (1348, 163317), (1414, 155694), (1617, 136148), (2022, 108878), (2121, 103796), (2156, 102111), (2222, 99078), (2359, 93324), (2828, 77847), (3234, 68074), (3333, 66052), (3707, 59388), (4044, 54439), (4242, 51898), (4444, 49539), (4718, 46662), (4949, 44484), (6468, 34037), (6666, 33026), (7077, 31108), (7414, 29694), (7777, 28308), (8484, 25949), (9436, 23331), (9898, 22242), (11121, 19796), (13332, 16513), (14154, 15554), (14828, 14847)]