205235004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 547683192

約数和(自身を除く): 342448188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 124, 148, 156, 186, 222, 372, 403, 444, 481, 806, 961, 962, 1147, 1209, 1369, 1443, 1612, 1922, 1924, 2294, 2418, 2738, 2883, 2886, 3441, 3844, 4107, 4588, 4836, 5476, 5766, 5772, 6882, 8214, 11532, 12493, 13764, 14911, 16428, 17797, 24986, 29822, 35557, 35594, 37479, 42439, 44733, 49972, 53391, 59644, 71114, 71188, 74958, 84878, 89466, 106671, 106782, 127317, 142228, 149916, 169756, 178932, 213342, 213564, 254634, 426684, 462241, 509268, 551707, 924482, 1103414, 1315609, 1386723, 1655121, 1848964, 2206828, 2631218, 2773446, 3310242, 3946827, 5262436, 5546892, 6620484, 7893654, 15787308, 17102917, 34205834, 51308751, 68411668, 102617502, 205235004]

約数ペア:

[(1, 205235004), (2, 102617502), (3, 68411668), (4, 51308751), (6, 34205834), (12, 17102917), (13, 15787308), (26, 7893654), (31, 6620484), (37, 5546892), (39, 5262436), (52, 3946827), (62, 3310242), (74, 2773446), (78, 2631218), (93, 2206828), (111, 1848964), (124, 1655121), (148, 1386723), (156, 1315609), (186, 1103414), (222, 924482), (372, 551707), (403, 509268), (444, 462241), (481, 426684), (806, 254634), (961, 213564), (962, 213342), (1147, 178932), (1209, 169756), (1369, 149916), (1443, 142228), (1612, 127317), (1922, 106782), (1924, 106671), (2294, 89466), (2418, 84878), (2738, 74958), (2883, 71188), (2886, 71114), (3441, 59644), (3844, 53391), (4107, 49972), (4588, 44733), (4836, 42439), (5476, 37479), (5766, 35594), (5772, 35557), (6882, 29822), (8214, 24986), (11532, 17797), (12493, 16428), (13764, 14911)]