201221526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 464818176

約数和(自身を除く): 263596650

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 253, 426, 506, 759, 781, 1518, 1562, 1633, 1867, 2343, 3266, 3734, 4686, 4899, 5601, 9798, 11202, 17963, 20537, 35926, 41074, 42941, 53889, 61611, 85882, 107778, 123222, 128823, 132557, 257646, 265114, 397671, 472351, 795342, 944702, 1417053, 1458127, 2834106, 2916254, 3048811, 4374381, 6097622, 8748762, 9146433, 18292866, 33536921, 67073842, 100610763, 201221526]

約数ペア:

[(1, 201221526), (2, 100610763), (3, 67073842), (6, 33536921), (11, 18292866), (22, 9146433), (23, 8748762), (33, 6097622), (46, 4374381), (66, 3048811), (69, 2916254), (71, 2834106), (138, 1458127), (142, 1417053), (213, 944702), (253, 795342), (426, 472351), (506, 397671), (759, 265114), (781, 257646), (1518, 132557), (1562, 128823), (1633, 123222), (1867, 107778), (2343, 85882), (3266, 61611), (3734, 53889), (4686, 42941), (4899, 41074), (5601, 35926), (9798, 20537), (11202, 17963)]