205122224

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{22531}}^1$

素因数の和:23108

約数の個数: 20

約数和(自身を含む): 398140440

約数和(自身を除く): 193018216

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 22531, 45062, 90124, 180248, 360496, 12820139, 25640278, 51280556, 102561112, 205122224]

約数ペア:

[(1, 205122224), (2, 102561112), (4, 51280556), (8, 25640278), (16, 12820139), (569, 360496), (1138, 180248), (2276, 90124), (4552, 45062), (9104, 22531)]