201297550

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{25643}}^1$

素因数の和:25812

約数の個数: 24

約数和(自身を含む): 376812936

約数和(自身を除く): 175515386

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 7850, 25643, 51286, 128215, 256430, 641075, 1282150, 4025951, 8051902, 20129755, 40259510, 100648775, 201297550]

約数ペア:

[(1, 201297550), (2, 100648775), (5, 40259510), (10, 20129755), (25, 8051902), (50, 4025951), (157, 1282150), (314, 641075), (785, 256430), (1570, 128215), (3925, 51286), (7850, 25643)]