202379380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445567}}^1$

素因数の和:1445583

約数の個数: 24

約数和(自身を含む): 485710848

約数和(自身を除く): 283331468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445567, 2891134, 5782268, 7227835, 10118969, 14455670, 20237938, 28911340, 40475876, 50594845, 101189690, 202379380]

約数ペア:

[(1, 202379380), (2, 101189690), (4, 50594845), (5, 40475876), (7, 28911340), (10, 20237938), (14, 14455670), (20, 10118969), (28, 7227835), (35, 5782268), (70, 2891134), (140, 1445567)]