201092728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 419709600

約数和(自身を除く): 218616872

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 67, 68, 116, 134, 136, 232, 268, 493, 536, 761, 986, 1139, 1522, 1943, 1972, 2278, 3044, 3886, 3944, 4556, 6088, 7772, 9112, 12937, 15544, 22069, 25874, 33031, 44138, 50987, 51748, 66062, 88276, 101974, 103496, 132124, 176552, 203948, 264248, 375173, 407896, 750346, 866779, 1478623, 1500692, 1733558, 2957246, 3001384, 3467116, 5914492, 6934232, 11828984, 25136591, 50273182, 100546364, 201092728]

約数ペア:

[(1, 201092728), (2, 100546364), (4, 50273182), (8, 25136591), (17, 11828984), (29, 6934232), (34, 5914492), (58, 3467116), (67, 3001384), (68, 2957246), (116, 1733558), (134, 1500692), (136, 1478623), (232, 866779), (268, 750346), (493, 407896), (536, 375173), (761, 264248), (986, 203948), (1139, 176552), (1522, 132124), (1943, 103496), (1972, 101974), (2278, 88276), (3044, 66062), (3886, 51748), (3944, 50987), (4556, 44138), (6088, 33031), (7772, 25874), (9112, 22069), (12937, 15544)]