218859604

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{417671}}^1$

素因数の和:417806

約数の個数: 12

約数和(自身を含む): 385928928

約数和(自身を除く): 167069324

約数列:

[1, 2, 4, 131, 262, 524, 417671, 835342, 1670684, 54714901, 109429802, 218859604]

約数ペア:

[(1, 218859604), (2, 109429802), (4, 54714901), (131, 1670684), (262, 835342), (524, 417671)]