208152830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293173}}^1$

素因数の和:293251

約数の個数: 16

約数和(自身を含む): 379953504

約数和(自身を除く): 171800674

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 293173, 586346, 1465865, 2931730, 20815283, 41630566, 104076415, 208152830]

約数ペア:

[(1, 208152830), (2, 104076415), (5, 41630566), (10, 20815283), (71, 2931730), (142, 1465865), (355, 586346), (710, 293173)]