320422096

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{198281}}^1$

素因数の和:198390

約数の個数: 20

約数和(自身を含む): 626967684

約数和(自身を除く): 306545588

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 198281, 396562, 793124, 1586248, 3172496, 20026381, 40052762, 80105524, 160211048, 320422096]

約数ペア:

[(1, 320422096), (2, 160211048), (4, 80105524), (8, 40052762), (16, 20026381), (101, 3172496), (202, 1586248), (404, 793124), (808, 396562), (1616, 198281)]