207823615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 269867520

約数和(自身を除く): 62043905

約数列:

[1, 5, 19, 67, 95, 103, 317, 335, 515, 1273, 1585, 1957, 6023, 6365, 6901, 9785, 21239, 30115, 32651, 34505, 106195, 131119, 163255, 403541, 620369, 655595, 2017705, 2187617, 3101845, 10938085, 41564723, 207823615]

約数ペア:

[(1, 207823615), (5, 41564723), (19, 10938085), (67, 3101845), (95, 2187617), (103, 2017705), (317, 655595), (335, 620369), (515, 403541), (1273, 163255), (1585, 131119), (1957, 106195), (6023, 34505), (6365, 32651), (6901, 30115), (9785, 21239)]