220649185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32713}}^1$

素因数の和:32808

約数の個数: 16

約数和(自身を含む): 282648960

約数和(自身を除く): 61999775

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 32713, 163565, 621547, 2322623, 3107735, 11613115, 44129837, 220649185]

約数ペア:

[(1, 220649185), (5, 44129837), (19, 11613115), (71, 3107735), (95, 2322623), (355, 621547), (1349, 163565), (6745, 32713)]