212604444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2153}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 581769552

約数和(自身を除く): 369165108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1899, 2153, 2532, 2743, 3798, 4306, 5486, 6459, 7596, 8229, 8612, 10972, 12918, 16458, 19377, 24687, 25836, 27989, 32916, 38754, 49374, 55978, 77508, 83967, 98748, 111956, 167934, 251901, 335868, 454283, 503802, 908566, 1007604, 1362849, 1817132, 2725698, 4088547, 5451396, 5905679, 8177094, 11811358, 16354188, 17717037, 23622716, 35434074, 53151111, 70868148, 106302222, 212604444]

約数ペア:

[(1, 212604444), (2, 106302222), (3, 70868148), (4, 53151111), (6, 35434074), (9, 23622716), (12, 17717037), (13, 16354188), (18, 11811358), (26, 8177094), (36, 5905679), (39, 5451396), (52, 4088547), (78, 2725698), (117, 1817132), (156, 1362849), (211, 1007604), (234, 908566), (422, 503802), (468, 454283), (633, 335868), (844, 251901), (1266, 167934), (1899, 111956), (2153, 98748), (2532, 83967), (2743, 77508), (3798, 55978), (4306, 49374), (5486, 38754), (6459, 32916), (7596, 27989), (8229, 25836), (8612, 24687), (10972, 19377), (12918, 16458)]