216608904

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 643991040

約数和(自身を除く): 427382136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 72, 81, 82, 93, 108, 123, 124, 162, 164, 186, 216, 246, 248, 263, 279, 324, 328, 369, 372, 492, 526, 558, 648, 738, 744, 789, 837, 984, 1052, 1107, 1116, 1271, 1476, 1578, 1674, 2104, 2214, 2232, 2367, 2511, 2542, 2952, 3156, 3321, 3348, 3813, 4428, 4734, 5022, 5084, 6312, 6642, 6696, 7101, 7626, 8153, 8856, 9468, 10044, 10168, 10783, 11439, 13284, 14202, 15252, 16306, 18936, 20088, 21303, 21566, 22878, 24459, 26568, 28404, 30504, 32349, 32612, 34317, 42606, 43132, 45756, 48918, 56808, 64698, 65224, 68634, 73377, 85212, 86264, 91512, 97047, 97836, 102951, 129396, 137268, 146754, 170424, 194094, 195672, 205902, 220131, 258792, 274536, 291141, 293508, 334273, 388188, 411804, 440262, 582282, 587016, 660393, 668546, 776376, 823608, 873423, 880524, 1002819, 1164564, 1320786, 1337092, 1746846, 1761048, 2005638, 2329128, 2641572, 2674184, 3008457, 3493692, 4011276, 5283144, 6016914, 6987384, 8022552, 9025371, 12033828, 18050742, 24067656, 27076113, 36101484, 54152226, 72202968, 108304452, 216608904]

約数ペア:

[(1, 216608904), (2, 108304452), (3, 72202968), (4, 54152226), (6, 36101484), (8, 27076113), (9, 24067656), (12, 18050742), (18, 12033828), (24, 9025371), (27, 8022552), (31, 6987384), (36, 6016914), (41, 5283144), (54, 4011276), (62, 3493692), (72, 3008457), (81, 2674184), (82, 2641572), (93, 2329128), (108, 2005638), (123, 1761048), (124, 1746846), (162, 1337092), (164, 1320786), (186, 1164564), (216, 1002819), (246, 880524), (248, 873423), (263, 823608), (279, 776376), (324, 668546), (328, 660393), (369, 587016), (372, 582282), (492, 440262), (526, 411804), (558, 388188), (648, 334273), (738, 293508), (744, 291141), (789, 274536), (837, 258792), (984, 220131), (1052, 205902), (1107, 195672), (1116, 194094), (1271, 170424), (1476, 146754), (1578, 137268), (1674, 129396), (2104, 102951), (2214, 97836), (2232, 97047), (2367, 91512), (2511, 86264), (2542, 85212), (2952, 73377), (3156, 68634), (3321, 65224), (3348, 64698), (3813, 56808), (4428, 48918), (4734, 45756), (5022, 43132), (5084, 42606), (6312, 34317), (6642, 32612), (6696, 32349), (7101, 30504), (7626, 28404), (8153, 26568), (8856, 24459), (9468, 22878), (10044, 21566), (10168, 21303), (10783, 20088), (11439, 18936), (13284, 16306), (14202, 15252)]