207855318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^2\times {\mathrm{163}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 459590976

約数和(自身を除く): 251735658

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 163, 278, 326, 417, 489, 834, 978, 1529, 1793, 3058, 3586, 4587, 5379, 9174, 10758, 19321, 22657, 38642, 45314, 57963, 67971, 115926, 135942, 212531, 249227, 425062, 498454, 637593, 747681, 1275186, 1495362, 3149323, 6298646, 9447969, 18895938, 34642553, 69285106, 103927659, 207855318]

約数ペア:

[(1, 207855318), (2, 103927659), (3, 69285106), (6, 34642553), (11, 18895938), (22, 9447969), (33, 6298646), (66, 3149323), (139, 1495362), (163, 1275186), (278, 747681), (326, 637593), (417, 498454), (489, 425062), (834, 249227), (978, 212531), (1529, 135942), (1793, 115926), (3058, 67971), (3586, 57963), (4587, 45314), (5379, 38642), (9174, 22657), (10758, 19321)]