216514142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{489851}}^1$

素因数の和:489883

約数の個数: 16

約数和(自身を含む): 370328112

約数和(自身を除く): 153813970

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 489851, 979702, 6368063, 8327467, 12736126, 16654934, 108257071, 216514142]

約数ペア:

[(1, 216514142), (2, 108257071), (13, 16654934), (17, 12736126), (26, 8327467), (34, 6368063), (221, 979702), (442, 489851)]