205994159

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 240230400

約数和(自身を除く): 34236241

約数列:

[1, 7, 79, 137, 553, 959, 2719, 10823, 19033, 75761, 214801, 372503, 1503607, 2607521, 29427737, 205994159]

約数ペア:

[(1, 205994159), (7, 29427737), (79, 2607521), (137, 1503607), (553, 372503), (959, 214801), (2719, 75761), (10823, 19033)]