397716660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{200867}}^1$

素因数の和:200893

約数の個数: 72

約数和(自身を含む): 1316087136

約数和(自身を除く): 918370476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 200867, 401734, 602601, 803468, 1004335, 1205202, 1807803, 2008670, 2209537, 2410404, 3013005, 3615606, 4017340, 4419074, 6026010, 6628611, 7231212, 8838148, 9039015, 11047685, 12052020, 13257222, 18078030, 19885833, 22095370, 26514444, 33143055, 36156060, 39771666, 44190740, 66286110, 79543332, 99429165, 132572220, 198858330, 397716660]

約数ペア:

[(1, 397716660), (2, 198858330), (3, 132572220), (4, 99429165), (5, 79543332), (6, 66286110), (9, 44190740), (10, 39771666), (11, 36156060), (12, 33143055), (15, 26514444), (18, 22095370), (20, 19885833), (22, 18078030), (30, 13257222), (33, 12052020), (36, 11047685), (44, 9039015), (45, 8838148), (55, 7231212), (60, 6628611), (66, 6026010), (90, 4419074), (99, 4017340), (110, 3615606), (132, 3013005), (165, 2410404), (180, 2209537), (198, 2008670), (220, 1807803), (330, 1205202), (396, 1004335), (495, 803468), (660, 602601), (990, 401734), (1980, 200867)]