220158196

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{230291}}^1$

素因数の和:230534

約数の個数: 12

約数和(自身を含む): 386890560

約数和(自身を除く): 166732364

約数列:

[1, 2, 4, 239, 478, 956, 230291, 460582, 921164, 55039549, 110079098, 220158196]

約数ペア:

[(1, 220158196), (2, 110079098), (4, 55039549), (239, 921164), (478, 460582), (956, 230291)]