201984848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 435388800

約数和(自身を除く): 233403952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 109, 118, 151, 208, 218, 236, 302, 436, 472, 604, 767, 872, 944, 1208, 1417, 1534, 1744, 1963, 2416, 2834, 3068, 3926, 5668, 6136, 6431, 7852, 8909, 11336, 12272, 12862, 15704, 16459, 17818, 22672, 25724, 31408, 32918, 35636, 51448, 65836, 71272, 83603, 102896, 115817, 131672, 142544, 167206, 213967, 231634, 263344, 334412, 427934, 463268, 668824, 855868, 926536, 971081, 1337648, 1711736, 1853072, 1942162, 3423472, 3884324, 7768648, 12624053, 15537296, 25248106, 50496212, 100992424, 201984848]

約数ペア:

[(1, 201984848), (2, 100992424), (4, 50496212), (8, 25248106), (13, 15537296), (16, 12624053), (26, 7768648), (52, 3884324), (59, 3423472), (104, 1942162), (109, 1853072), (118, 1711736), (151, 1337648), (208, 971081), (218, 926536), (236, 855868), (302, 668824), (436, 463268), (472, 427934), (604, 334412), (767, 263344), (872, 231634), (944, 213967), (1208, 167206), (1417, 142544), (1534, 131672), (1744, 115817), (1963, 102896), (2416, 83603), (2834, 71272), (3068, 65836), (3926, 51448), (5668, 35636), (6136, 32918), (6431, 31408), (7852, 25724), (8909, 22672), (11336, 17818), (12272, 16459), (12862, 15704)]