200720872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{21317}}^1$

素因数の和:21441

約数の個数: 32

約数和(自身を含む): 414421920

約数和(自身を除く): 213701048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 21317, 42634, 85268, 170536, 234487, 468974, 937948, 1875896, 2280919, 4561838, 9123676, 18247352, 25090109, 50180218, 100360436, 200720872]

約数ペア:

[(1, 200720872), (2, 100360436), (4, 50180218), (8, 25090109), (11, 18247352), (22, 9123676), (44, 4561838), (88, 2280919), (107, 1875896), (214, 937948), (428, 468974), (856, 234487), (1177, 170536), (2354, 85268), (4708, 42634), (9416, 21317)]