201212121584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{468493}}^1$

素因数の和:470097

約数の個数: 40

約数和(自身を含む): 413043050160

約数和(自身を除く): 211830928576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1579, 3158, 6316, 12632, 25264, 26843, 53686, 107372, 214744, 429488, 468493, 936986, 1873972, 3747944, 7495888, 7964381, 15928762, 31857524, 63715048, 127430096, 739750447, 1479500894, 2959001788, 5918003576, 11836007152, 12575757599, 25151515198, 50303030396, 100606060792, 201212121584]

約数ペア:

[(1, 201212121584), (2, 100606060792), (4, 50303030396), (8, 25151515198), (16, 12575757599), (17, 11836007152), (34, 5918003576), (68, 2959001788), (136, 1479500894), (272, 739750447), (1579, 127430096), (3158, 63715048), (6316, 31857524), (12632, 15928762), (25264, 7964381), (26843, 7495888), (53686, 3747944), (107372, 1873972), (214744, 936986), (429488, 468493)]