200520848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 464434560

約数和(自身を除く): 263913712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 464, 493, 638, 748, 986, 1276, 1496, 1972, 2311, 2552, 2992, 3944, 4622, 5104, 5423, 7888, 9244, 10846, 18488, 21692, 25421, 36976, 39287, 43384, 50842, 67019, 78574, 86768, 101684, 134038, 157148, 203368, 268076, 314296, 406736, 432157, 536152, 628592, 737209, 864314, 1072304, 1139323, 1474418, 1728628, 2278646, 2948836, 3457256, 4557292, 5897672, 6914512, 9114584, 11795344, 12532553, 18229168, 25065106, 50130212, 100260424, 200520848]

約数ペア:

[(1, 200520848), (2, 100260424), (4, 50130212), (8, 25065106), (11, 18229168), (16, 12532553), (17, 11795344), (22, 9114584), (29, 6914512), (34, 5897672), (44, 4557292), (58, 3457256), (68, 2948836), (88, 2278646), (116, 1728628), (136, 1474418), (176, 1139323), (187, 1072304), (232, 864314), (272, 737209), (319, 628592), (374, 536152), (464, 432157), (493, 406736), (638, 314296), (748, 268076), (986, 203368), (1276, 157148), (1496, 134038), (1972, 101684), (2311, 86768), (2552, 78574), (2992, 67019), (3944, 50842), (4622, 43384), (5104, 39287), (5423, 36976), (7888, 25421), (9244, 21692), (10846, 18488)]