205271388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 628185600

約数和(自身を除く): 422914212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 84, 98, 108, 126, 147, 158, 189, 196, 237, 252, 294, 316, 378, 441, 474, 491, 553, 588, 711, 756, 882, 948, 982, 1106, 1323, 1422, 1473, 1659, 1764, 1964, 2133, 2212, 2646, 2844, 2946, 3318, 3437, 3871, 4266, 4419, 4977, 5292, 5892, 6636, 6874, 7742, 8532, 8838, 9954, 10311, 11613, 13257, 13748, 14931, 15484, 17676, 19908, 20622, 23226, 24059, 26514, 29862, 30933, 34839, 38789, 41244, 46452, 48118, 53028, 59724, 61866, 69678, 72177, 77578, 92799, 96236, 104517, 116367, 123732, 139356, 144354, 155156, 185598, 209034, 216531, 232734, 271523, 288708, 349101, 371196, 418068, 433062, 465468, 543046, 649593, 698202, 814569, 866124, 1047303, 1086092, 1299186, 1396404, 1629138, 1900661, 2094606, 2443707, 2598372, 3258276, 3801322, 4189212, 4887414, 5701983, 7331121, 7602644, 9774828, 11403966, 14662242, 17105949, 22807932, 29324484, 34211898, 51317847, 68423796, 102635694, 205271388]

約数ペア:

[(1, 205271388), (2, 102635694), (3, 68423796), (4, 51317847), (6, 34211898), (7, 29324484), (9, 22807932), (12, 17105949), (14, 14662242), (18, 11403966), (21, 9774828), (27, 7602644), (28, 7331121), (36, 5701983), (42, 4887414), (49, 4189212), (54, 3801322), (63, 3258276), (79, 2598372), (84, 2443707), (98, 2094606), (108, 1900661), (126, 1629138), (147, 1396404), (158, 1299186), (189, 1086092), (196, 1047303), (237, 866124), (252, 814569), (294, 698202), (316, 649593), (378, 543046), (441, 465468), (474, 433062), (491, 418068), (553, 371196), (588, 349101), (711, 288708), (756, 271523), (882, 232734), (948, 216531), (982, 209034), (1106, 185598), (1323, 155156), (1422, 144354), (1473, 139356), (1659, 123732), (1764, 116367), (1964, 104517), (2133, 96236), (2212, 92799), (2646, 77578), (2844, 72177), (2946, 69678), (3318, 61866), (3437, 59724), (3871, 53028), (4266, 48118), (4419, 46452), (4977, 41244), (5292, 38789), (5892, 34839), (6636, 30933), (6874, 29862), (7742, 26514), (8532, 24059), (8838, 23226), (9954, 20622), (10311, 19908), (11613, 17676), (13257, 15484), (13748, 14931)]