217680968

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{52027}}^1$

素因数の和:52556

約数の個数: 16

約数和(自身を含む): 408940080

約数和(自身を除く): 191259112

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 52027, 104054, 208108, 416216, 27210121, 54420242, 108840484, 217680968]

約数ペア:

[(1, 217680968), (2, 108840484), (4, 54420242), (8, 27210121), (523, 416216), (1046, 208108), (2092, 104054), (4184, 52027)]