201748778

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 409743360

約数和(自身を除く): 207994582

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 79, 98, 103, 154, 158, 161, 206, 253, 322, 506, 539, 553, 721, 869, 1078, 1106, 1127, 1133, 1442, 1738, 1771, 1817, 2254, 2266, 2369, 3542, 3634, 3871, 4738, 5047, 6083, 7742, 7931, 8137, 10094, 12166, 12397, 12719, 15862, 16274, 16583, 19987, 24794, 25438, 26059, 33166, 39974, 42581, 52118, 55517, 56959, 85162, 89033, 89507, 111034, 113918, 116081, 139909, 178066, 179014, 182413, 187151, 232162, 279818, 364826, 374302, 398713, 626549, 797426, 979363, 1253098, 1276891, 1310057, 1958726, 2058661, 2553782, 2620114, 4117322, 4385843, 8771686, 9170399, 14410627, 18340798, 28821254, 100874389, 201748778]

約数ペア:

[(1, 201748778), (2, 100874389), (7, 28821254), (11, 18340798), (14, 14410627), (22, 9170399), (23, 8771686), (46, 4385843), (49, 4117322), (77, 2620114), (79, 2553782), (98, 2058661), (103, 1958726), (154, 1310057), (158, 1276891), (161, 1253098), (206, 979363), (253, 797426), (322, 626549), (506, 398713), (539, 374302), (553, 364826), (721, 279818), (869, 232162), (1078, 187151), (1106, 182413), (1127, 179014), (1133, 178066), (1442, 139909), (1738, 116081), (1771, 113918), (1817, 111034), (2254, 89507), (2266, 89033), (2369, 85162), (3542, 56959), (3634, 55517), (3871, 52118), (4738, 42581), (5047, 39974), (6083, 33166), (7742, 26059), (7931, 25438), (8137, 24794), (10094, 19987), (12166, 16583), (12397, 16274), (12719, 15862)]