207819495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3449}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 391809600

約数和(自身を除く): 183990105

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 309, 515, 585, 927, 1339, 1545, 3449, 4017, 4635, 6695, 10347, 12051, 17245, 20085, 31041, 44837, 51735, 60255, 134511, 155205, 224185, 355247, 403533, 672555, 1065741, 1776235, 2017665, 3197223, 4618211, 5328705, 13854633, 15986115, 23091055, 41563899, 69273165, 207819495]

約数ペア:

[(1, 207819495), (3, 69273165), (5, 41563899), (9, 23091055), (13, 15986115), (15, 13854633), (39, 5328705), (45, 4618211), (65, 3197223), (103, 2017665), (117, 1776235), (195, 1065741), (309, 672555), (515, 403533), (585, 355247), (927, 224185), (1339, 155205), (1545, 134511), (3449, 60255), (4017, 51735), (4635, 44837), (6695, 31041), (10347, 20085), (12051, 17245)]