208522660

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{13883}}^1$

素因数の和:14643

約数の個数: 24

約数和(自身を含む): 438512256

約数和(自身を除く): 229989596

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 13883, 15020, 27766, 55532, 69415, 138830, 277660, 10426133, 20852266, 41704532, 52130665, 104261330, 208522660]

約数ペア:

[(1, 208522660), (2, 104261330), (4, 52130665), (5, 41704532), (10, 20852266), (20, 10426133), (751, 277660), (1502, 138830), (3004, 69415), (3755, 55532), (7510, 27766), (13883, 15020)]