206330740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133981}}^1$

素因数の和:134008

約数の個数: 48

約数和(自身を含む): 540215424

約数和(自身を除く): 333884684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 133981, 267962, 535924, 669905, 937867, 1339810, 1473791, 1875734, 2679620, 2947582, 3751468, 4689335, 5895164, 7368955, 9378670, 10316537, 14737910, 18757340, 20633074, 29475820, 41266148, 51582685, 103165370, 206330740]

約数ペア:

[(1, 206330740), (2, 103165370), (4, 51582685), (5, 41266148), (7, 29475820), (10, 20633074), (11, 18757340), (14, 14737910), (20, 10316537), (22, 9378670), (28, 7368955), (35, 5895164), (44, 4689335), (55, 3751468), (70, 2947582), (77, 2679620), (110, 1875734), (140, 1473791), (154, 1339810), (220, 937867), (308, 669905), (385, 535924), (770, 267962), (1540, 133981)]