199373408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{479263}}^1$

素因数の和:479286

約数の個数: 24

約数和(自身を含む): 422710848

約数和(自身を除く): 223337440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 479263, 958526, 1917052, 3834104, 6230419, 7668208, 12460838, 15336416, 24921676, 49843352, 99686704, 199373408]

約数ペア:

[(1, 199373408), (2, 99686704), (4, 49843352), (8, 24921676), (13, 15336416), (16, 12460838), (26, 7668208), (32, 6230419), (52, 3834104), (104, 1917052), (208, 958526), (416, 479263)]