207520945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{9539}}^1$

素因数の和:9792

約数の個数: 16

約数和(自身を含む): 263304000

約数和(自身を除く): 55783055

約数列:

[1, 5, 19, 95, 229, 1145, 4351, 9539, 21755, 47695, 181241, 906205, 2184431, 10922155, 41504189, 207520945]

約数ペア:

[(1, 207520945), (5, 41504189), (19, 10922155), (95, 2184431), (229, 906205), (1145, 181241), (4351, 47695), (9539, 21755)]