216050470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{696937}}^1$

素因数の和:696975

約数の個数: 16

約数和(自身を含む): 401436288

約数和(自身を除く): 185385818

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 696937, 1393874, 3484685, 6969370, 21605047, 43210094, 108025235, 216050470]

約数ペア:

[(1, 216050470), (2, 108025235), (5, 43210094), (10, 21605047), (31, 6969370), (62, 3484685), (155, 1393874), (310, 696937)]