198420786

素因数分解:

$2^1\times 3^3\times {\mathrm{3674459}}^1$

素因数の和:3674470

約数の個数: 16

約数和(自身を含む): 440935200

約数和(自身を除く): 242514414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3674459, 7348918, 11023377, 22046754, 33070131, 66140262, 99210393, 198420786]

約数ペア:

[(1, 198420786), (2, 99210393), (3, 66140262), (6, 33070131), (9, 22046754), (18, 11023377), (27, 7348918), (54, 3674459)]