133550260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{155291}}^1$

素因数の和:155343

約数の個数: 24

約数和(自身を含む): 286979616

約数和(自身を除く): 153429356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 155291, 310582, 621164, 776455, 1552910, 3105820, 6677513, 13355026, 26710052, 33387565, 66775130, 133550260]

約数ペア:

[(1, 133550260), (2, 66775130), (4, 33387565), (5, 26710052), (10, 13355026), (20, 6677513), (43, 3105820), (86, 1552910), (172, 776455), (215, 621164), (430, 310582), (860, 155291)]