209593585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{19801}}^1$

素因数の和:19908

約数の個数: 16

約数和(自身を含む): 263762640

約数和(自身を除く): 54169055

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 19801, 99005, 574229, 1445473, 2871145, 7227365, 41918717, 209593585]

約数ペア:

[(1, 209593585), (5, 41918717), (29, 7227365), (73, 2871145), (145, 1445473), (365, 574229), (2117, 99005), (10585, 19801)]