210858395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 297141696

約数和(自身を除く): 86283301

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 3355, 3697, 5185, 11407, 18485, 40667, 57035, 62849, 203335, 225517, 314245, 691339, 1127585, 2480687, 3456695, 3833789, 12403435, 19168945, 42171679, 210858395]

約数ペア:

[(1, 210858395), (5, 42171679), (11, 19168945), (17, 12403435), (55, 3833789), (61, 3456695), (85, 2480687), (187, 1127585), (305, 691339), (671, 314245), (935, 225517), (1037, 203335), (3355, 62849), (3697, 57035), (5185, 40667), (11407, 18485)]