179940388

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{1063}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 319072320

約数和(自身を除く): 139131932

約数列:

[1, 2, 4, 101, 202, 404, 419, 838, 1063, 1676, 2126, 4252, 42319, 84638, 107363, 169276, 214726, 429452, 445397, 890794, 1781588, 44985097, 89970194, 179940388]

約数ペア:

[(1, 179940388), (2, 89970194), (4, 44985097), (101, 1781588), (202, 890794), (404, 445397), (419, 429452), (838, 214726), (1063, 169276), (1676, 107363), (2126, 84638), (4252, 42319)]