217202363

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{17077}}^1$

素因数の和:17186

約数の個数: 16

約数和(自身を含む): 262318080

約数和(自身を除く): 45115717

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 17077, 119539, 392771, 1349083, 2749397, 9443581, 31028909, 217202363]

約数ペア:

[(1, 217202363), (7, 31028909), (23, 9443581), (79, 2749397), (161, 1349083), (553, 392771), (1817, 119539), (12719, 17077)]