220565646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{823}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 561638400

約数和(自身を除く): 341072754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 709, 823, 1418, 1646, 2127, 2469, 4254, 4938, 4963, 5761, 6381, 7407, 9926, 11522, 12762, 14814, 14889, 17283, 19143, 22221, 29778, 34566, 38286, 44442, 44667, 51849, 89334, 103698, 134001, 155547, 268002, 311094, 583507, 1167014, 1750521, 3501042, 4084549, 5251563, 8169098, 10503126, 12253647, 15754689, 24507294, 31509378, 36760941, 73521882, 110282823, 220565646]

約数ペア:

[(1, 220565646), (2, 110282823), (3, 73521882), (6, 36760941), (7, 31509378), (9, 24507294), (14, 15754689), (18, 12253647), (21, 10503126), (27, 8169098), (42, 5251563), (54, 4084549), (63, 3501042), (126, 1750521), (189, 1167014), (378, 583507), (709, 311094), (823, 268002), (1418, 155547), (1646, 134001), (2127, 103698), (2469, 89334), (4254, 51849), (4938, 44667), (4963, 44442), (5761, 38286), (6381, 34566), (7407, 29778), (9926, 22221), (11522, 19143), (12762, 17283), (14814, 14889)]