218505816

素因数分解:

$2^3\times 3^3\times {\mathrm{1011601}}^1$

素因数の和:1011616

約数の個数: 32

約数和(自身を含む): 606961200

約数和(自身を除く): 388455384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1011601, 2023202, 3034803, 4046404, 6069606, 8092808, 9104409, 12139212, 18208818, 24278424, 27313227, 36417636, 54626454, 72835272, 109252908, 218505816]

約数ペア:

[(1, 218505816), (2, 109252908), (3, 72835272), (4, 54626454), (6, 36417636), (8, 27313227), (9, 24278424), (12, 18208818), (18, 12139212), (24, 9104409), (27, 8092808), (36, 6069606), (54, 4046404), (72, 3034803), (108, 2023202), (216, 1011601)]