202479260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235441}}^1$

素因数の和:235493

約数の個数: 24

約数和(自身を含む): 435096816

約数和(自身を除く): 232617556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235441, 470882, 941764, 1177205, 2354410, 4708820, 10123963, 20247926, 40495852, 50619815, 101239630, 202479260]

約数ペア:

[(1, 202479260), (2, 101239630), (4, 50619815), (5, 40495852), (10, 20247926), (20, 10123963), (43, 4708820), (86, 2354410), (172, 1177205), (215, 941764), (430, 470882), (860, 235441)]