219215718

素因数分解:

$2^1\times 3^2\times {\mathrm{1117}}^1\times {\mathrm{10903}}^1$

素因数の和:12028

約数の個数: 24

約数和(自身を含む): 475436208

約数和(自身を除く): 256220490

約数列:

[1, 2, 3, 6, 9, 18, 1117, 2234, 3351, 6702, 10053, 10903, 20106, 21806, 32709, 65418, 98127, 196254, 12178651, 24357302, 36535953, 73071906, 109607859, 219215718]

約数ペア:

[(1, 219215718), (2, 109607859), (3, 73071906), (6, 36535953), (9, 24357302), (18, 12178651), (1117, 196254), (2234, 98127), (3351, 65418), (6702, 32709), (10053, 21806), (10903, 20106)]