210908566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{2633}}^1$

素因数の和:2988

約数の個数: 24

約数和(自身を含む): 348920712

約数和(自身を除く): 138012146

約数列:

[1, 2, 11, 22, 121, 242, 331, 662, 2633, 3641, 5266, 7282, 28963, 40051, 57926, 80102, 318593, 637186, 871523, 1743046, 9586753, 19173506, 105454283, 210908566]

約数ペア:

[(1, 210908566), (2, 105454283), (11, 19173506), (22, 9586753), (121, 1743046), (242, 871523), (331, 637186), (662, 318593), (2633, 80102), (3641, 57926), (5266, 40051), (7282, 28963)]