221946008

素因数分解:

$2^3\times {\mathrm{1531}}^1\times {\mathrm{18121}}^1$

素因数の和:19658

約数の個数: 16

約数和(自身を含む): 416443560

約数和(自身を除く): 194497552

約数列:

[1, 2, 4, 8, 1531, 3062, 6124, 12248, 18121, 36242, 72484, 144968, 27743251, 55486502, 110973004, 221946008]

約数ペア:

[(1, 221946008), (2, 110973004), (4, 55486502), (8, 27743251), (1531, 144968), (3062, 72484), (6124, 36242), (12248, 18121)]