201639262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 342753120

約数和(自身を除く): 141113858

約数列:

[1, 2, 11, 22, 29, 58, 317, 319, 634, 638, 997, 1994, 3487, 6974, 9193, 10967, 18386, 21934, 28913, 57826, 101123, 202246, 316049, 318043, 632098, 636086, 3476539, 6953078, 9165421, 18330842, 100819631, 201639262]

約数ペア:

[(1, 201639262), (2, 100819631), (11, 18330842), (22, 9165421), (29, 6953078), (58, 3476539), (317, 636086), (319, 632098), (634, 318043), (638, 316049), (997, 202246), (1994, 101123), (3487, 57826), (6974, 28913), (9193, 21934), (10967, 18386)]