201649660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{757}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 446977440

約数和(自身を除く): 245327780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 701, 757, 1402, 1514, 2804, 3028, 3505, 3785, 7010, 7570, 13319, 14020, 14383, 15140, 26638, 28766, 53276, 57532, 66595, 71915, 133190, 143830, 266380, 287660, 530657, 1061314, 2122628, 2653285, 5306570, 10082483, 10613140, 20164966, 40329932, 50412415, 100824830, 201649660]

約数ペア:

[(1, 201649660), (2, 100824830), (4, 50412415), (5, 40329932), (10, 20164966), (19, 10613140), (20, 10082483), (38, 5306570), (76, 2653285), (95, 2122628), (190, 1061314), (380, 530657), (701, 287660), (757, 266380), (1402, 143830), (1514, 133190), (2804, 71915), (3028, 66595), (3505, 57532), (3785, 53276), (7010, 28766), (7570, 26638), (13319, 15140), (14020, 14383)]