207983518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{6217}}^1$

素因数の和:6651

約数の個数: 16

約数和(自身を含む): 320102640

約数和(自身を除く): 112119122

約数列:

[1, 2, 43, 86, 389, 778, 6217, 12434, 16727, 33454, 267331, 534662, 2418413, 4836826, 103991759, 207983518]

約数ペア:

[(1, 207983518), (2, 103991759), (43, 4836826), (86, 2418413), (389, 534662), (778, 267331), (6217, 33454), (12434, 16727)]