221058812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4251131}}^1$

素因数の和:4251148

約数の個数: 12

約数和(自身を含む): 416610936

約数和(自身を除く): 195552124

約数列:

[1, 2, 4, 13, 26, 52, 4251131, 8502262, 17004524, 55264703, 110529406, 221058812]

約数ペア:

[(1, 221058812), (2, 110529406), (4, 55264703), (13, 17004524), (26, 8502262), (52, 4251131)]