207935816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{4933}}^1$

素因数の和:5429

約数の個数: 32

約数和(自身を含む): 426297600

約数和(自身を除く): 218361784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 958, 1916, 3832, 4933, 5269, 9866, 10538, 19732, 21076, 39464, 42152, 54263, 108526, 217052, 434104, 2362907, 4725814, 9451628, 18903256, 25991977, 51983954, 103967908, 207935816]

約数ペア:

[(1, 207935816), (2, 103967908), (4, 51983954), (8, 25991977), (11, 18903256), (22, 9451628), (44, 4725814), (88, 2362907), (479, 434104), (958, 217052), (1916, 108526), (3832, 54263), (4933, 42152), (5269, 39464), (9866, 21076), (10538, 19732)]