243204978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 524499840

約数和(自身を除く): 281294862

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 361, 722, 893, 1083, 1786, 2166, 2389, 2679, 4778, 5358, 7167, 14334, 16967, 33934, 45391, 50901, 90782, 101802, 112283, 136173, 224566, 272346, 336849, 673698, 862429, 1724858, 2133377, 2587287, 4266754, 5174574, 6400131, 12800262, 40534163, 81068326, 121602489, 243204978]

約数ペア:

[(1, 243204978), (2, 121602489), (3, 81068326), (6, 40534163), (19, 12800262), (38, 6400131), (47, 5174574), (57, 4266754), (94, 2587287), (114, 2133377), (141, 1724858), (282, 862429), (361, 673698), (722, 336849), (893, 272346), (1083, 224566), (1786, 136173), (2166, 112283), (2389, 101802), (2679, 90782), (4778, 50901), (5358, 45391), (7167, 33934), (14334, 16967)]