200971250

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3804

約数の個数: 40

約数和(自身を含む): 385564080

約数和(自身を除く): 184592830

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 625, 1075, 1250, 2150, 3739, 5375, 7478, 10750, 18695, 26875, 37390, 53750, 93475, 160777, 186950, 321554, 467375, 803885, 934750, 1607770, 2336875, 4019425, 4673750, 8038850, 20097125, 40194250, 100485625, 200971250]

約数ペア:

[(1, 200971250), (2, 100485625), (5, 40194250), (10, 20097125), (25, 8038850), (43, 4673750), (50, 4019425), (86, 2336875), (125, 1607770), (215, 934750), (250, 803885), (430, 467375), (625, 321554), (1075, 186950), (1250, 160777), (2150, 93475), (3739, 53750), (5375, 37390), (7478, 26875), (10750, 18695)]