207900004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{235181}}^1$

素因数の和:235215

約数の個数: 24

約数和(自身を含む): 414861048

約数和(自身を除く): 206961044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 235181, 470362, 940724, 3057353, 3998077, 6114706, 7996154, 12229412, 15992308, 51975001, 103950002, 207900004]

約数ペア:

[(1, 207900004), (2, 103950002), (4, 51975001), (13, 15992308), (17, 12229412), (26, 7996154), (34, 6114706), (52, 3998077), (68, 3057353), (221, 940724), (442, 470362), (884, 235181)]