208334570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15629}}^1$

素因数の和:15710

約数の個数: 32

約数和(自身を含む): 396126720

約数和(自身を除く): 187792150

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 15629, 31258, 78145, 156290, 484499, 672047, 968998, 1344094, 2422495, 3360235, 4844990, 6720470, 20833457, 41666914, 104167285, 208334570]

約数ペア:

[(1, 208334570), (2, 104167285), (5, 41666914), (10, 20833457), (31, 6720470), (43, 4844990), (62, 3360235), (86, 2422495), (155, 1344094), (215, 968998), (310, 672047), (430, 484499), (1333, 156290), (2666, 78145), (6665, 31258), (13330, 15629)]