202078530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3761}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 541728000

約数和(自身を除く): 339649470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 3761, 5373, 5970, 7522, 8955, 10746, 11283, 17910, 18805, 22566, 26865, 33849, 37610, 53730, 56415, 67698, 101547, 112830, 169245, 203094, 338490, 507735, 748439, 1015470, 1496878, 2245317, 3742195, 4490634, 6735951, 7484390, 11226585, 13471902, 20207853, 22453170, 33679755, 40415706, 67359510, 101039265, 202078530]

約数ペア:

[(1, 202078530), (2, 101039265), (3, 67359510), (5, 40415706), (6, 33679755), (9, 22453170), (10, 20207853), (15, 13471902), (18, 11226585), (27, 7484390), (30, 6735951), (45, 4490634), (54, 3742195), (90, 2245317), (135, 1496878), (199, 1015470), (270, 748439), (398, 507735), (597, 338490), (995, 203094), (1194, 169245), (1791, 112830), (1990, 101547), (2985, 67698), (3582, 56415), (3761, 53730), (5373, 37610), (5970, 33849), (7522, 26865), (8955, 22566), (10746, 18805), (11283, 17910)]