204765808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1922

約数の個数: 60

約数和(自身を含む): 440315568

約数和(自身を除く): 235549760

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 656, 676, 1066, 1352, 1847, 2132, 2704, 3694, 4264, 6929, 7388, 8528, 13858, 14776, 24011, 27716, 29552, 48022, 55432, 75727, 96044, 110864, 151454, 192088, 302908, 312143, 384176, 605816, 624286, 984451, 1211632, 1248572, 1968902, 2497144, 3937804, 4994288, 7875608, 12797863, 15751216, 25595726, 51191452, 102382904, 204765808]

約数ペア:

[(1, 204765808), (2, 102382904), (4, 51191452), (8, 25595726), (13, 15751216), (16, 12797863), (26, 7875608), (41, 4994288), (52, 3937804), (82, 2497144), (104, 1968902), (164, 1248572), (169, 1211632), (208, 984451), (328, 624286), (338, 605816), (533, 384176), (656, 312143), (676, 302908), (1066, 192088), (1352, 151454), (1847, 110864), (2132, 96044), (2704, 75727), (3694, 55432), (4264, 48022), (6929, 29552), (7388, 27716), (8528, 24011), (13858, 14776)]