201269541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 318827520

約数和(自身を除く): 117557979

約数列:

[1, 3, 11, 29, 33, 43, 67, 73, 87, 129, 201, 219, 319, 473, 737, 803, 957, 1247, 1419, 1943, 2117, 2211, 2409, 2881, 3139, 3741, 4891, 5829, 6351, 8643, 9417, 13717, 14673, 21373, 23287, 31691, 34529, 41151, 53801, 64119, 69861, 83549, 91031, 95073, 103587, 141839, 161403, 210313, 250647, 273093, 425517, 630939, 919039, 1001341, 1560229, 2313443, 2757117, 3004023, 4680687, 6099077, 6940329, 18297231, 67089847, 201269541]

約数ペア:

[(1, 201269541), (3, 67089847), (11, 18297231), (29, 6940329), (33, 6099077), (43, 4680687), (67, 3004023), (73, 2757117), (87, 2313443), (129, 1560229), (201, 1001341), (219, 919039), (319, 630939), (473, 425517), (737, 273093), (803, 250647), (957, 210313), (1247, 161403), (1419, 141839), (1943, 103587), (2117, 95073), (2211, 91031), (2409, 83549), (2881, 69861), (3139, 64119), (3741, 53801), (4891, 41151), (5829, 34529), (6351, 31691), (8643, 23287), (9417, 21373), (13717, 14673)]