245202914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{70991}}^1$

素因数の和:71161

約数の個数: 16

約数和(自身を含む): 403802496

約数和(自身を除く): 158599582

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 70991, 141982, 780901, 1561802, 11145587, 22291174, 122601457, 245202914]

約数ペア:

[(1, 245202914), (2, 122601457), (11, 22291174), (22, 11145587), (157, 1561802), (314, 780901), (1727, 141982), (3454, 70991)]