205142589182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1\times {\mathrm{73181}}^1$

素因数の和:74312

約数の個数: 32

約数和(自身を含む): 328792089600

約数和(自身を除く): 123649500418

約数列:

[1, 2, 19, 38, 71, 142, 1039, 1349, 2078, 2698, 19741, 39482, 73181, 73769, 146362, 147538, 1390439, 1401611, 2780878, 2803222, 5195851, 10391702, 76035059, 98721169, 152070118, 197442338, 1444666121, 2889332242, 5398489189, 10796978378, 102571294591, 205142589182]

約数ペア:

[(1, 205142589182), (2, 102571294591), (19, 10796978378), (38, 5398489189), (71, 2889332242), (142, 1444666121), (1039, 197442338), (1349, 152070118), (2078, 98721169), (2698, 76035059), (19741, 10391702), (39482, 5195851), (73181, 2803222), (73769, 2780878), (146362, 1401611), (147538, 1390439)]