199936019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 209848320

約数和(自身を除く): 9912301

約数列:

[1, 31, 137, 179, 263, 4247, 5549, 8153, 24523, 36031, 47077, 760213, 1116961, 1459387, 6449549, 199936019]

約数ペア:

[(1, 199936019), (31, 6449549), (137, 1459387), (179, 1116961), (263, 760213), (4247, 47077), (5549, 36031), (8153, 24523)]