209012910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{50123}}^1$

素因数の和:50272

約数の個数: 32

約数和(自身を含む): 505249920

約数和(自身を除く): 296237010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 50123, 100246, 150369, 250615, 300738, 501230, 751845, 1503690, 6967097, 13934194, 20901291, 34835485, 41802582, 69670970, 104506455, 209012910]

約数ペア:

[(1, 209012910), (2, 104506455), (3, 69670970), (5, 41802582), (6, 34835485), (10, 20901291), (15, 13934194), (30, 6967097), (139, 1503690), (278, 751845), (417, 501230), (695, 300738), (834, 250615), (1390, 150369), (2085, 100246), (4170, 50123)]