207972848

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{245251}}^1$

素因数の和:245312

約数の個数: 20

約数和(自身を含む): 410551848

約数和(自身を除く): 202579000

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 245251, 490502, 981004, 1962008, 3924016, 12998303, 25996606, 51993212, 103986424, 207972848]

約数ペア:

[(1, 207972848), (2, 103986424), (4, 51993212), (8, 25996606), (16, 12998303), (53, 3924016), (106, 1962008), (212, 981004), (424, 490502), (848, 245251)]