205804816

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3299}}^1$

素因数の和:3871

約数の個数: 40

約数和(自身を含む): 456667200

約数和(自身を除く): 250862384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 3299, 3899, 4456, 6598, 7798, 8912, 13196, 15596, 23093, 26392, 31192, 46186, 52784, 62384, 92372, 184744, 369488, 1837543, 3675086, 7350172, 12862801, 14700344, 25725602, 29400688, 51451204, 102902408, 205804816]

約数ペア:

[(1, 205804816), (2, 102902408), (4, 51451204), (7, 29400688), (8, 25725602), (14, 14700344), (16, 12862801), (28, 7350172), (56, 3675086), (112, 1837543), (557, 369488), (1114, 184744), (2228, 92372), (3299, 62384), (3899, 52784), (4456, 46186), (6598, 31192), (7798, 26392), (8912, 23093), (13196, 15596)]