201225999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{72671}}^1$

素因数の和:72758

約数の個数: 16

約数和(自身を含む): 293013504

約数和(自身を除く): 91787505

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 72671, 218013, 944723, 2834169, 5159641, 15478923, 67075333, 201225999]

約数ペア:

[(1, 201225999), (3, 67075333), (13, 15478923), (39, 5159641), (71, 2834169), (213, 944723), (923, 218013), (2769, 72671)]