205465172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 401006592

約数和(自身を除く): 195541420

約数列:

[1, 2, 4, 11, 22, 44, 83, 127, 166, 254, 332, 443, 508, 886, 913, 1397, 1772, 1826, 2794, 3652, 4873, 5588, 9746, 10541, 19492, 21082, 36769, 42164, 56261, 73538, 112522, 115951, 147076, 225044, 231902, 404459, 463804, 618871, 808918, 1237742, 1617836, 2475484, 4669663, 9339326, 18678652, 51366293, 102732586, 205465172]

約数ペア:

[(1, 205465172), (2, 102732586), (4, 51366293), (11, 18678652), (22, 9339326), (44, 4669663), (83, 2475484), (127, 1617836), (166, 1237742), (254, 808918), (332, 618871), (443, 463804), (508, 404459), (886, 231902), (913, 225044), (1397, 147076), (1772, 115951), (1826, 112522), (2794, 73538), (3652, 56261), (4873, 42164), (5588, 36769), (9746, 21082), (10541, 19492)]