209318082008

素因数分解:

$2^3\times 7^2\times {\mathrm{2707}}^1\times {\mathrm{197257}}^1$

素因数の和:199984

約数の個数: 48

約数和(自身を含む): 456719337720

約数和(自身を除く): 247401255712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2707, 5414, 10828, 18949, 21656, 37898, 75796, 132643, 151592, 197257, 265286, 394514, 530572, 789028, 1061144, 1380799, 1578056, 2761598, 5523196, 9665593, 11046392, 19331186, 38662372, 77324744, 533974699, 1067949398, 2135898796, 3737822893, 4271797592, 7475645786, 14951291572, 26164760251, 29902583144, 52329520502, 104659041004, 209318082008]

約数ペア:

[(1, 209318082008), (2, 104659041004), (4, 52329520502), (7, 29902583144), (8, 26164760251), (14, 14951291572), (28, 7475645786), (49, 4271797592), (56, 3737822893), (98, 2135898796), (196, 1067949398), (392, 533974699), (2707, 77324744), (5414, 38662372), (10828, 19331186), (18949, 11046392), (21656, 9665593), (37898, 5523196), (75796, 2761598), (132643, 1578056), (151592, 1380799), (197257, 1061144), (265286, 789028), (394514, 530572)]