201756980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89273}}^1$

素因数の和:89395

約数の個数: 24

約数和(自身を含む): 427443912

約数和(自身を除く): 225686932

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89273, 178546, 357092, 446365, 892730, 1785460, 10087849, 20175698, 40351396, 50439245, 100878490, 201756980]

約数ペア:

[(1, 201756980), (2, 100878490), (4, 50439245), (5, 40351396), (10, 20175698), (20, 10087849), (113, 1785460), (226, 892730), (452, 446365), (565, 357092), (1130, 178546), (2260, 89273)]