201294560

素因数分解:

$2^5\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1381}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 476425152

約数和(自身を除く): 275130592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 911, 1381, 1822, 2762, 3644, 4555, 5524, 6905, 7288, 9110, 11048, 13810, 14576, 18220, 22096, 27620, 29152, 36440, 44192, 55240, 72880, 110480, 145760, 220960, 1258091, 2516182, 5032364, 6290455, 10064728, 12580910, 20129456, 25161820, 40258912, 50323640, 100647280, 201294560]

約数ペア:

[(1, 201294560), (2, 100647280), (4, 50323640), (5, 40258912), (8, 25161820), (10, 20129456), (16, 12580910), (20, 10064728), (32, 6290455), (40, 5032364), (80, 2516182), (160, 1258091), (911, 220960), (1381, 145760), (1822, 110480), (2762, 72880), (3644, 55240), (4555, 44192), (5524, 36440), (6905, 29152), (7288, 27620), (9110, 22096), (11048, 18220), (13810, 14576)]