205253456

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 403902720

約数和(自身を除く): 198649264

約数列:

[1, 2, 4, 8, 16, 103, 206, 269, 412, 463, 538, 824, 926, 1076, 1648, 1852, 2152, 3704, 4304, 7408, 27707, 47689, 55414, 95378, 110828, 124547, 190756, 221656, 249094, 381512, 443312, 498188, 763024, 996376, 1992752, 12828341, 25656682, 51313364, 102626728, 205253456]

約数ペア:

[(1, 205253456), (2, 102626728), (4, 51313364), (8, 25656682), (16, 12828341), (103, 1992752), (206, 996376), (269, 763024), (412, 498188), (463, 443312), (538, 381512), (824, 249094), (926, 221656), (1076, 190756), (1648, 124547), (1852, 110828), (2152, 95378), (3704, 55414), (4304, 47689), (7408, 27707)]