207470224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{997453}}^1$

素因数の和:997474

約数の個数: 20

約数和(自身を含む): 432895036

約数和(自身を除く): 225424812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 997453, 1994906, 3989812, 7979624, 12966889, 15959248, 25933778, 51867556, 103735112, 207470224]

約数ペア:

[(1, 207470224), (2, 103735112), (4, 51867556), (8, 25933778), (13, 15959248), (16, 12966889), (26, 7979624), (52, 3989812), (104, 1994906), (208, 997453)]