198492374210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{487349}}^1$

素因数の和:487623

約数の個数: 48

約数和(自身を含む): 388490077800

約数和(自身を除く): 189997703590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 241, 338, 482, 845, 1205, 1690, 2410, 3133, 6266, 15665, 31330, 40729, 81458, 203645, 407290, 487349, 974698, 2436745, 4873490, 6335537, 12671074, 31677685, 63355370, 82361981, 117451109, 164723962, 234902218, 411809905, 587255545, 823619810, 1174511090, 1526864417, 3053728834, 7634322085, 15268644170, 19849237421, 39698474842, 99246187105, 198492374210]

約数ペア:

[(1, 198492374210), (2, 99246187105), (5, 39698474842), (10, 19849237421), (13, 15268644170), (26, 7634322085), (65, 3053728834), (130, 1526864417), (169, 1174511090), (241, 823619810), (338, 587255545), (482, 411809905), (845, 234902218), (1205, 164723962), (1690, 117451109), (2410, 82361981), (3133, 63355370), (6266, 31677685), (15665, 12671074), (31330, 6335537), (40729, 4873490), (81458, 2436745), (203645, 974698), (407290, 487349)]