215355884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{8231}}^1$

素因数の和:8477

約数の個数: 24

約数和(自身を含む): 390921216

約数和(自身を除く): 175565332

約数列:

[1, 2, 4, 31, 62, 124, 211, 422, 844, 6541, 8231, 13082, 16462, 26164, 32924, 255161, 510322, 1020644, 1736741, 3473482, 6946964, 53838971, 107677942, 215355884]

約数ペア:

[(1, 215355884), (2, 107677942), (4, 53838971), (31, 6946964), (62, 3473482), (124, 1736741), (211, 1020644), (422, 510322), (844, 255161), (6541, 32924), (8231, 26164), (13082, 16462)]