204465239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 248956416

約数和(自身を除く): 44491177

約数列:

[1, 11, 17, 23, 137, 187, 253, 347, 391, 1507, 2329, 3151, 3817, 4301, 5899, 7981, 25619, 34661, 47539, 53567, 64889, 87791, 135677, 522929, 589237, 808163, 1093397, 1492447, 8889793, 12027367, 18587749, 204465239]

約数ペア:

[(1, 204465239), (11, 18587749), (17, 12027367), (23, 8889793), (137, 1492447), (187, 1093397), (253, 808163), (347, 589237), (391, 522929), (1507, 135677), (2329, 87791), (3151, 64889), (3817, 53567), (4301, 47539), (5899, 34661), (7981, 25619)]