212855368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 463605120

約数和(自身を除く): 250749752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 263, 374, 526, 541, 748, 1052, 1082, 1496, 2104, 2164, 2893, 4328, 4471, 5786, 5951, 8942, 9197, 11572, 11902, 17884, 18394, 23144, 23804, 35768, 36788, 47608, 49181, 73576, 98362, 101167, 142283, 196724, 202334, 284566, 393448, 404668, 569132, 809336, 1138264, 1565113, 2418811, 3130226, 4837622, 6260452, 9675244, 12520904, 19350488, 26606921, 53213842, 106427684, 212855368]

約数ペア:

[(1, 212855368), (2, 106427684), (4, 53213842), (8, 26606921), (11, 19350488), (17, 12520904), (22, 9675244), (34, 6260452), (44, 4837622), (68, 3130226), (88, 2418811), (136, 1565113), (187, 1138264), (263, 809336), (374, 569132), (526, 404668), (541, 393448), (748, 284566), (1052, 202334), (1082, 196724), (1496, 142283), (2104, 101167), (2164, 98362), (2893, 73576), (4328, 49181), (4471, 47608), (5786, 36788), (5951, 35768), (8942, 23804), (9197, 23144), (11572, 18394), (11902, 17884)]