208047735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 429287040

約数和(自身を除く): 221239305

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 89, 105, 123, 181, 205, 267, 287, 315, 369, 445, 543, 615, 623, 801, 861, 905, 1267, 1335, 1435, 1629, 1845, 1869, 2583, 2715, 3115, 3649, 3801, 4005, 4305, 5607, 6335, 7421, 8145, 9345, 10947, 11403, 12915, 16109, 18245, 19005, 22263, 25543, 28035, 32841, 37105, 48327, 51947, 54735, 57015, 66789, 76629, 80545, 111315, 112763, 127715, 144981, 155841, 164205, 229887, 241635, 259735, 333945, 338289, 383145, 467523, 563815, 660469, 724905, 779205, 1014867, 1149435, 1691445, 1981407, 2337615, 3302345, 4623283, 5074335, 5944221, 9907035, 13869849, 23116415, 29721105, 41609547, 69349245, 208047735]

約数ペア:

[(1, 208047735), (3, 69349245), (5, 41609547), (7, 29721105), (9, 23116415), (15, 13869849), (21, 9907035), (35, 5944221), (41, 5074335), (45, 4623283), (63, 3302345), (89, 2337615), (105, 1981407), (123, 1691445), (181, 1149435), (205, 1014867), (267, 779205), (287, 724905), (315, 660469), (369, 563815), (445, 467523), (543, 383145), (615, 338289), (623, 333945), (801, 259735), (861, 241635), (905, 229887), (1267, 164205), (1335, 155841), (1435, 144981), (1629, 127715), (1845, 112763), (1869, 111315), (2583, 80545), (2715, 76629), (3115, 66789), (3649, 57015), (3801, 54735), (4005, 51947), (4305, 48327), (5607, 37105), (6335, 32841), (7421, 28035), (8145, 25543), (9345, 22263), (10947, 19005), (11403, 18245), (12915, 16109)]