213080408

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{203321}}^1$

素因数の和:203458

約数の個数: 16

約数和(自身を含む): 402577560

約数和(自身を除く): 189497152

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 203321, 406642, 813284, 1626568, 26635051, 53270102, 106540204, 213080408]

約数ペア:

[(1, 213080408), (2, 106540204), (4, 53270102), (8, 26635051), (131, 1626568), (262, 813284), (524, 406642), (1048, 203321)]