402667210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159157}}^1$

素因数の和:159198

約数の個数: 32

約数和(自身を含む): 825075072

約数和(自身を除く): 422407862

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 159157, 318314, 795785, 1591570, 1750727, 3501454, 3660611, 7321222, 8753635, 17507270, 18303055, 36606110, 40266721, 80533442, 201333605, 402667210]

約数ペア:

[(1, 402667210), (2, 201333605), (5, 80533442), (10, 40266721), (11, 36606110), (22, 18303055), (23, 17507270), (46, 8753635), (55, 7321222), (110, 3660611), (115, 3501454), (230, 1750727), (253, 1591570), (506, 795785), (1265, 318314), (2530, 159157)]