201971286

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4882

約数の個数: 64

約数和(自身を含む): 496627200

約数和(自身を除く): 294655914

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1917, 2343, 3834, 4686, 4789, 7029, 9578, 14058, 14367, 21087, 28734, 42174, 43101, 52679, 86202, 105358, 129303, 158037, 258606, 316074, 340019, 474111, 680038, 948222, 1020057, 1422333, 2040114, 2844666, 3060171, 3740209, 6120342, 7480418, 9180513, 11220627, 18361026, 22441254, 33661881, 67323762, 100985643, 201971286]

約数ペア:

[(1, 201971286), (2, 100985643), (3, 67323762), (6, 33661881), (9, 22441254), (11, 18361026), (18, 11220627), (22, 9180513), (27, 7480418), (33, 6120342), (54, 3740209), (66, 3060171), (71, 2844666), (99, 2040114), (142, 1422333), (198, 1020057), (213, 948222), (297, 680038), (426, 474111), (594, 340019), (639, 316074), (781, 258606), (1278, 158037), (1562, 129303), (1917, 105358), (2343, 86202), (3834, 52679), (4686, 43101), (4789, 42174), (7029, 28734), (9578, 21087), (14058, 14367)]