201880264

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 386769600

約数和(自身を除く): 184889336

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 1112, 2557, 5114, 9869, 10228, 19738, 20456, 39476, 78952, 181547, 355423, 363094, 710846, 726188, 1421692, 1452376, 2843384, 25235033, 50470066, 100940132, 201880264]

約数ペア:

[(1, 201880264), (2, 100940132), (4, 50470066), (8, 25235033), (71, 2843384), (139, 1452376), (142, 1421692), (278, 726188), (284, 710846), (556, 363094), (568, 355423), (1112, 181547), (2557, 78952), (5114, 39476), (9869, 20456), (10228, 19738)]