209280968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2012317}}^1$

素因数の和:2012336

約数の個数: 16

約数和(自身を含む): 422586780

約数和(自身を除く): 213305812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2012317, 4024634, 8049268, 16098536, 26160121, 52320242, 104640484, 209280968]

約数ペア:

[(1, 209280968), (2, 104640484), (4, 52320242), (8, 26160121), (13, 16098536), (26, 8049268), (52, 4024634), (104, 2012317)]