217010305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{15331}}^1$

素因数の和:15504

約数の個数: 16

約数和(自身を含む): 275976000

約数和(自身を除く): 58965695

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 15331, 76655, 291289, 1456445, 2284319, 11421595, 43402061, 217010305]

約数ペア:

[(1, 217010305), (5, 43402061), (19, 11421595), (95, 2284319), (149, 1456445), (745, 291289), (2831, 76655), (14155, 15331)]