204128808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4562

約数の個数: 64

約数和(自身を含む): 553392000

約数和(自身を除く): 349263192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 894, 1192, 1788, 1937, 3576, 3874, 4391, 5811, 7748, 8782, 11622, 13173, 15496, 17564, 23244, 26346, 35128, 46488, 52692, 57083, 105384, 114166, 171249, 228332, 342498, 456664, 654259, 684996, 1308518, 1369992, 1962777, 2617036, 3925554, 5234072, 7851108, 8505367, 15702216, 17010734, 25516101, 34021468, 51032202, 68042936, 102064404, 204128808]

約数ペア:

[(1, 204128808), (2, 102064404), (3, 68042936), (4, 51032202), (6, 34021468), (8, 25516101), (12, 17010734), (13, 15702216), (24, 8505367), (26, 7851108), (39, 5234072), (52, 3925554), (78, 2617036), (104, 1962777), (149, 1369992), (156, 1308518), (298, 684996), (312, 654259), (447, 456664), (596, 342498), (894, 228332), (1192, 171249), (1788, 114166), (1937, 105384), (3576, 57083), (3874, 52692), (4391, 46488), (5811, 35128), (7748, 26346), (8782, 23244), (11622, 17564), (13173, 15496)]