206015280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{858397}}^1$

素因数の和:858413

約数の個数: 40

約数和(自身を含む): 638648112

約数和(自身を除く): 432632832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 858397, 1716794, 2575191, 3433588, 4291985, 5150382, 6867176, 8583970, 10300764, 12875955, 13734352, 17167940, 20601528, 25751910, 34335880, 41203056, 51503820, 68671760, 103007640, 206015280]

約数ペア:

[(1, 206015280), (2, 103007640), (3, 68671760), (4, 51503820), (5, 41203056), (6, 34335880), (8, 25751910), (10, 20601528), (12, 17167940), (15, 13734352), (16, 12875955), (20, 10300764), (24, 8583970), (30, 6867176), (40, 5150382), (48, 4291985), (60, 3433588), (80, 2575191), (120, 1716794), (240, 858397)]