200886544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660811}}^1$

素因数の和:660838

約数の個数: 20

約数和(自身を含む): 409703440

約数和(自身を除く): 208816896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660811, 1321622, 2643244, 5286488, 10572976, 12555409, 25110818, 50221636, 100443272, 200886544]

約数ペア:

[(1, 200886544), (2, 100443272), (4, 50221636), (8, 25110818), (16, 12555409), (19, 10572976), (38, 5286488), (76, 2643244), (152, 1321622), (304, 660811)]