212780370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{644789}}^1$

素因数の和:644810

約数の個数: 32

約数和(自身を含む): 557098560

約数和(自身を除く): 344318190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 644789, 1289578, 1934367, 3223945, 3868734, 6447890, 7092679, 9671835, 14185358, 19343670, 21278037, 35463395, 42556074, 70926790, 106390185, 212780370]

約数ペア:

[(1, 212780370), (2, 106390185), (3, 70926790), (5, 42556074), (6, 35463395), (10, 21278037), (11, 19343670), (15, 14185358), (22, 9671835), (30, 7092679), (33, 6447890), (55, 3868734), (66, 3223945), (110, 1934367), (165, 1289578), (330, 644789)]