210676930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{679603}}^1$

素因数の和:679641

約数の個数: 16

約数和(自身を含む): 391451904

約数和(自身を除く): 180774974

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 679603, 1359206, 3398015, 6796030, 21067693, 42135386, 105338465, 210676930]

約数ペア:

[(1, 210676930), (2, 105338465), (5, 42135386), (10, 21067693), (31, 6796030), (62, 3398015), (155, 1359206), (310, 679603)]