205143354

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 120

約数和(自身を含む): 510174720

約数和(自身を除く): 305031366

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 81, 117, 118, 127, 162, 169, 177, 234, 254, 338, 351, 354, 381, 507, 531, 702, 762, 767, 1014, 1053, 1062, 1143, 1521, 1534, 1593, 1651, 2106, 2286, 2301, 3042, 3186, 3302, 3429, 4563, 4602, 4779, 4953, 6858, 6903, 7493, 9126, 9558, 9906, 9971, 10287, 13689, 13806, 14859, 14986, 19942, 20574, 20709, 21463, 22479, 27378, 29718, 29913, 41418, 42926, 44577, 44958, 59826, 62127, 64389, 67437, 89154, 89739, 97409, 124254, 128778, 133731, 134874, 179478, 193167, 194818, 202311, 267462, 269217, 292227, 386334, 404622, 538434, 579501, 584454, 606933, 807651, 876681, 1159002, 1213866, 1266317, 1615302, 1738503, 1753362, 2532634, 2630043, 3477006, 3798951, 5260086, 7597902, 7890129, 11396853, 15780258, 22793706, 34190559, 68381118, 102571677, 205143354]

約数ペア:

[(1, 205143354), (2, 102571677), (3, 68381118), (6, 34190559), (9, 22793706), (13, 15780258), (18, 11396853), (26, 7890129), (27, 7597902), (39, 5260086), (54, 3798951), (59, 3477006), (78, 2630043), (81, 2532634), (117, 1753362), (118, 1738503), (127, 1615302), (162, 1266317), (169, 1213866), (177, 1159002), (234, 876681), (254, 807651), (338, 606933), (351, 584454), (354, 579501), (381, 538434), (507, 404622), (531, 386334), (702, 292227), (762, 269217), (767, 267462), (1014, 202311), (1053, 194818), (1062, 193167), (1143, 179478), (1521, 134874), (1534, 133731), (1593, 128778), (1651, 124254), (2106, 97409), (2286, 89739), (2301, 89154), (3042, 67437), (3186, 64389), (3302, 62127), (3429, 59826), (4563, 44958), (4602, 44577), (4779, 42926), (4953, 41418), (6858, 29913), (6903, 29718), (7493, 27378), (9126, 22479), (9558, 21463), (9906, 20709), (9971, 20574), (10287, 19942), (13689, 14986), (13806, 14859)]