204865307288

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1\times {\mathrm{2129}}^1$

素因数の和:3084

約数の個数: 64

約数和(自身を含む): 390784284000

約数和(自身を除く): 185918976712

約数列:

[1, 2, 4, 8, 109, 163, 218, 326, 436, 652, 677, 872, 1304, 1354, 2129, 2708, 4258, 5416, 8516, 17032, 17767, 35534, 71068, 73793, 110351, 142136, 147586, 220702, 232061, 295172, 347027, 441404, 464122, 590344, 694054, 882808, 928244, 1388108, 1441333, 1856488, 2776216, 2882666, 5765332, 11530664, 12028259, 24056518, 37825943, 48113036, 75651886, 96226072, 151303772, 157105297, 234937279, 302607544, 314210594, 469874558, 628421188, 939749116, 1256842376, 1879498232, 25608163411, 51216326822, 102432653644, 204865307288]

約数ペア:

[(1, 204865307288), (2, 102432653644), (4, 51216326822), (8, 25608163411), (109, 1879498232), (163, 1256842376), (218, 939749116), (326, 628421188), (436, 469874558), (652, 314210594), (677, 302607544), (872, 234937279), (1304, 157105297), (1354, 151303772), (2129, 96226072), (2708, 75651886), (4258, 48113036), (5416, 37825943), (8516, 24056518), (17032, 12028259), (17767, 11530664), (35534, 5765332), (71068, 2882666), (73793, 2776216), (110351, 1856488), (142136, 1441333), (147586, 1388108), (220702, 928244), (232061, 882808), (295172, 694054), (347027, 590344), (441404, 464122)]