201131322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 473776128

約数和(自身を除く): 272644806

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 271, 287, 431, 542, 574, 813, 861, 862, 1293, 1626, 1722, 1897, 2586, 3017, 3794, 5691, 6034, 9051, 11111, 11382, 17671, 18102, 22222, 33333, 35342, 53013, 66666, 77777, 106026, 116801, 123697, 155554, 233331, 233602, 247394, 350403, 371091, 466662, 700806, 742182, 817607, 1635214, 2452821, 4788841, 4905642, 9577682, 14366523, 28733046, 33521887, 67043774, 100565661, 201131322]

約数ペア:

[(1, 201131322), (2, 100565661), (3, 67043774), (6, 33521887), (7, 28733046), (14, 14366523), (21, 9577682), (41, 4905642), (42, 4788841), (82, 2452821), (123, 1635214), (246, 817607), (271, 742182), (287, 700806), (431, 466662), (542, 371091), (574, 350403), (813, 247394), (861, 233602), (862, 233331), (1293, 155554), (1626, 123697), (1722, 116801), (1897, 106026), (2586, 77777), (3017, 66666), (3794, 53013), (5691, 35342), (6034, 33333), (9051, 22222), (11111, 18102), (11382, 17671)]