202065905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{3251}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 251002368

約数和(自身を除く): 48936463

約数列:

[1, 5, 31, 155, 401, 2005, 3251, 12431, 16255, 62155, 100781, 503905, 1303651, 6518255, 40413181, 202065905]

約数ペア:

[(1, 202065905), (5, 40413181), (31, 6518255), (155, 1303651), (401, 503905), (2005, 100781), (3251, 62155), (12431, 16255)]