202101965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30187}}^1$

素因数の和:30308

約数の個数: 16

約数和(自身を含む): 263722368

約数和(自身を除く): 61620403

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 30187, 150935, 392431, 1962155, 3109261, 15546305, 40420393, 202101965]

約数ペア:

[(1, 202101965), (5, 40420393), (13, 15546305), (65, 3109261), (103, 1962155), (515, 392431), (1339, 150935), (6695, 30187)]