207820140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{314879}}^1$

素因数の和:314902

約数の個数: 48

約数和(自身を含む): 634798080

約数和(自身を除く): 426977940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 314879, 629758, 944637, 1259516, 1574395, 1889274, 3148790, 3463669, 3778548, 4723185, 6297580, 6927338, 9446370, 10391007, 13854676, 17318345, 18892740, 20782014, 34636690, 41564028, 51955035, 69273380, 103910070, 207820140]

約数ペア:

[(1, 207820140), (2, 103910070), (3, 69273380), (4, 51955035), (5, 41564028), (6, 34636690), (10, 20782014), (11, 18892740), (12, 17318345), (15, 13854676), (20, 10391007), (22, 9446370), (30, 6927338), (33, 6297580), (44, 4723185), (55, 3778548), (60, 3463669), (66, 3148790), (110, 1889274), (132, 1574395), (165, 1259516), (220, 944637), (330, 629758), (660, 314879)]