205970224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{313979}}^1$

素因数の和:314028

約数の個数: 20

約数和(自身を含む): 408801960

約数和(自身を除く): 202831736

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 313979, 627958, 1255916, 2511832, 5023664, 12873139, 25746278, 51492556, 102985112, 205970224]

約数ペア:

[(1, 205970224), (2, 102985112), (4, 51492556), (8, 25746278), (16, 12873139), (41, 5023664), (82, 2511832), (164, 1255916), (328, 627958), (656, 313979)]