208126285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30011}}^1$

素因数の和:30108

約数の個数: 16

約数和(自身を含む): 266506560

約数和(自身を除く): 58380275

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 30011, 150055, 570209, 2190803, 2851045, 10954015, 41625257, 208126285]

約数ペア:

[(1, 208126285), (5, 41625257), (19, 10954015), (73, 2851045), (95, 2190803), (365, 570209), (1387, 150055), (6935, 30011)]