199343991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 351545600

約数和(自身を除く): 152201609

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 2299, 2541, 4129, 4389, 6897, 12387, 16093, 28903, 45419, 48279, 78451, 86709, 136257, 235353, 317933, 499609, 549157, 862961, 953799, 1498827, 1647471, 2588883, 3497263, 6040727, 9492571, 10491789, 18122181, 28477713, 66447997, 199343991]

約数ペア:

[(1, 199343991), (3, 66447997), (7, 28477713), (11, 18122181), (19, 10491789), (21, 9492571), (33, 6040727), (57, 3497263), (77, 2588883), (121, 1647471), (133, 1498827), (209, 953799), (231, 862961), (363, 549157), (399, 499609), (627, 317933), (847, 235353), (1463, 136257), (2299, 86709), (2541, 78451), (4129, 48279), (4389, 45419), (6897, 28903), (12387, 16093)]