206959300919

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{644117}}^1$

素因数の和:644554

約数の個数: 16

約数和(自身を含む): 238746201408

約数和(自身を除く): 31786900489

約数列:

[1, 7, 197, 233, 1379, 1631, 45901, 321307, 644117, 4508819, 126891049, 150079261, 888237343, 1050554827, 29565614417, 206959300919]

約数ペア:

[(1, 206959300919), (7, 29565614417), (197, 1050554827), (233, 888237343), (1379, 150079261), (1631, 126891049), (45901, 4508819), (321307, 644117)]