208028030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{424547}}^1$

素因数の和:424568

約数の個数: 24

約数和(自身を含む): 435586248

約数和(自身を除く): 227558218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 424547, 849094, 2122735, 2971829, 4245470, 5943658, 14859145, 20802803, 29718290, 41605606, 104014015, 208028030]

約数ペア:

[(1, 208028030), (2, 104014015), (5, 41605606), (7, 29718290), (10, 20802803), (14, 14859145), (35, 5943658), (49, 4245470), (70, 2971829), (98, 2122735), (245, 849094), (490, 424547)]