220964015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{7027}}^1$

素因数の和:7382

約数の個数: 16

約数和(自身を含む): 279995520

約数和(自身を除く): 59031505

約数列:

[1, 5, 19, 95, 331, 1655, 6289, 7027, 31445, 35135, 133513, 667565, 2325937, 11629685, 44192803, 220964015]

約数ペア:

[(1, 220964015), (5, 44192803), (19, 11629685), (95, 2325937), (331, 667565), (1655, 133513), (6289, 35135), (7027, 31445)]