172214150

素因数分解:

$2^1\times 5^2\times {\mathrm{857}}^1\times {\mathrm{4019}}^1$

素因数の和:4888

約数の個数: 24

約数和(自身を含む): 320771880

約数和(自身を除く): 148557730

約数列:

[1, 2, 5, 10, 25, 50, 857, 1714, 4019, 4285, 8038, 8570, 20095, 21425, 40190, 42850, 100475, 200950, 3444283, 6888566, 17221415, 34442830, 86107075, 172214150]

約数ペア:

[(1, 172214150), (2, 86107075), (5, 34442830), (10, 17221415), (25, 6888566), (50, 3444283), (857, 200950), (1714, 100475), (4019, 42850), (4285, 40190), (8038, 21425), (8570, 20095)]