220351550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1423}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 434376960

約数和(自身を除く): 214025410

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 163, 190, 326, 475, 815, 950, 1423, 1630, 2846, 3097, 4075, 6194, 7115, 8150, 14230, 15485, 27037, 30970, 35575, 54074, 71150, 77425, 135185, 154850, 231949, 270370, 463898, 675925, 1159745, 1351850, 2319490, 4407031, 5798725, 8814062, 11597450, 22035155, 44070310, 110175775, 220351550]

約数ペア:

[(1, 220351550), (2, 110175775), (5, 44070310), (10, 22035155), (19, 11597450), (25, 8814062), (38, 5798725), (50, 4407031), (95, 2319490), (163, 1351850), (190, 1159745), (326, 675925), (475, 463898), (815, 270370), (950, 231949), (1423, 154850), (1630, 135185), (2846, 77425), (3097, 71150), (4075, 54074), (6194, 35575), (7115, 30970), (8150, 27037), (14230, 15485)]