208138505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{1783}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 257067264

約数和(自身を除く): 48928759

約数列:

[1, 5, 37, 185, 631, 1783, 3155, 8915, 23347, 65971, 116735, 329855, 1125073, 5625365, 41627701, 208138505]

約数ペア:

[(1, 208138505), (5, 41627701), (37, 5625365), (185, 1125073), (631, 329855), (1783, 116735), (3155, 65971), (8915, 23347)]