221736388

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{230017}}^1$

素因数の和:230262

約数の個数: 12

約数和(自身を含む): 389650492

約数和(自身を除く): 167914104

約数列:

[1, 2, 4, 241, 482, 964, 230017, 460034, 920068, 55434097, 110868194, 221736388]

約数ペア:

[(1, 221736388), (2, 110868194), (4, 55434097), (241, 920068), (482, 460034), (964, 230017)]