201217550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{56681}}^1$

素因数の和:56764

約数の個数: 24

約数和(自身を含む): 379542672

約数和(自身を除く): 178325122

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 56681, 113362, 283405, 566810, 1417025, 2834050, 4024351, 8048702, 20121755, 40243510, 100608775, 201217550]

約数ペア:

[(1, 201217550), (2, 100608775), (5, 40243510), (10, 20121755), (25, 8048702), (50, 4024351), (71, 2834050), (142, 1417025), (355, 566810), (710, 283405), (1775, 113362), (3550, 56681)]