215484.0000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 5277888

約数和(自身を除く): 2629484

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 2617, 5234, 10468, 28787, 57574, 60191, 115148, 120382, 240764, 662101, 1324202, 2648404]

約数ペア:

[(1, 2648404), (2, 1324202), (4, 662101), (11, 240764), (22, 120382), (23, 115148), (44, 60191), (46, 57574), (92, 28787), (253, 10468), (506, 5234), (1012, 2617)]