203420935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 271641600

約数和(自身を除く): 68220665

約数列:

[1, 5, 19, 29, 47, 95, 145, 235, 551, 893, 1363, 1571, 2755, 4465, 6815, 7855, 25897, 29849, 45559, 73837, 129485, 149245, 227795, 369185, 865621, 1402903, 2141273, 4328105, 7014515, 10706365, 40684187, 203420935]

約数ペア:

[(1, 203420935), (5, 40684187), (19, 10706365), (29, 7014515), (47, 4328105), (95, 2141273), (145, 1402903), (235, 865621), (551, 369185), (893, 227795), (1363, 149245), (1571, 129485), (2755, 73837), (4465, 45559), (6815, 29849), (7855, 25897)]