208513715

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{6043}}^1$

素因数の和:6218

約数の個数: 16

約数和(自身を含む): 256459008

約数和(自身を除く): 47945293

約数列:

[1, 5, 67, 103, 335, 515, 6043, 6901, 30215, 34505, 404881, 622429, 2024405, 3112145, 41702743, 208513715]

約数ペア:

[(1, 208513715), (5, 41702743), (67, 3112145), (103, 2024405), (335, 622429), (515, 404881), (6043, 34505), (6901, 30215)]