209724451208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1542091553}}^1$

素因数の和:1542091576

約数の個数: 16

約数和(自身を含む): 416364719580

約数和(自身を除く): 206640268372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1542091553, 3084183106, 6168366212, 12336732424, 26215556401, 52431112802, 104862225604, 209724451208]

約数ペア:

[(1, 209724451208), (2, 104862225604), (4, 52431112802), (8, 26215556401), (17, 12336732424), (34, 6168366212), (68, 3084183106), (136, 1542091553)]