208518152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{1399}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 404544000

約数和(自身を除く): 196025848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 601, 1202, 1399, 2404, 2798, 4808, 5596, 11192, 18631, 37262, 43369, 74524, 86738, 149048, 173476, 346952, 840799, 1681598, 3363196, 6726392, 26064769, 52129538, 104259076, 208518152]

約数ペア:

[(1, 208518152), (2, 104259076), (4, 52129538), (8, 26064769), (31, 6726392), (62, 3363196), (124, 1681598), (248, 840799), (601, 346952), (1202, 173476), (1399, 149048), (2404, 86738), (2798, 74524), (4808, 43369), (5596, 37262), (11192, 18631)]