209469839908

素因数分解:

$2^2\times 7^2\times {\mathrm{6311}}^1\times {\mathrm{169343}}^1$

素因数の和:175672

約数の個数: 36

約数和(自身を含む): 426490831872

約数和(自身を除く): 217020991964

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6311, 12622, 25244, 44177, 88354, 169343, 176708, 309239, 338686, 618478, 677372, 1185401, 1236956, 2370802, 4741604, 8297807, 16595614, 33191228, 1068723673, 2137447346, 4274894692, 7481065711, 14962131422, 29924262844, 52367459977, 104734919954, 209469839908]

約数ペア:

[(1, 209469839908), (2, 104734919954), (4, 52367459977), (7, 29924262844), (14, 14962131422), (28, 7481065711), (49, 4274894692), (98, 2137447346), (196, 1068723673), (6311, 33191228), (12622, 16595614), (25244, 8297807), (44177, 4741604), (88354, 2370802), (169343, 1236956), (176708, 1185401), (309239, 677372), (338686, 618478)]