199979260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769151}}^1$

素因数の和:769173

約数の個数: 24

約数和(自身を含む): 452261376

約数和(自身を除く): 252282116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 769151, 1538302, 3076604, 3845755, 7691510, 9998963, 15383020, 19997926, 39995852, 49994815, 99989630, 199979260]

約数ペア:

[(1, 199979260), (2, 99989630), (4, 49994815), (5, 39995852), (10, 19997926), (13, 15383020), (20, 9998963), (26, 7691510), (52, 3845755), (65, 3076604), (130, 1538302), (260, 769151)]