128226200

素因数分解:

$2^3\times 5^2\times {\mathrm{641131}}^1$

素因数の和:641147

約数の個数: 24

約数和(自身を含む): 298126380

約数和(自身を除く): 169900180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641131, 1282262, 2564524, 3205655, 5129048, 6411310, 12822620, 16028275, 25645240, 32056550, 64113100, 128226200]

約数ペア:

[(1, 128226200), (2, 64113100), (4, 32056550), (5, 25645240), (8, 16028275), (10, 12822620), (20, 6411310), (25, 5129048), (40, 3205655), (50, 2564524), (100, 1282262), (200, 641131)]