219366186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20233}}^1$

素因数の和:20390

約数の個数: 32

約数和(自身を含む): 475903680

約数和(自身を除く): 256537494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 20233, 40466, 60699, 121398, 263029, 526058, 789087, 1578174, 2812387, 5624774, 8437161, 16874322, 36561031, 73122062, 109683093, 219366186]

約数ペア:

[(1, 219366186), (2, 109683093), (3, 73122062), (6, 36561031), (13, 16874322), (26, 8437161), (39, 5624774), (78, 2812387), (139, 1578174), (278, 789087), (417, 526058), (834, 263029), (1807, 121398), (3614, 60699), (5421, 40466), (10842, 20233)]