213301812

素因数分解:

$2^2\times 3^1\times {\mathrm{17775151}}^1$

素因数の和:17775158

約数の個数: 12

約数和(自身を含む): 497704256

約数和(自身を除く): 284402444

約数列:

[1, 2, 3, 4, 6, 12, 17775151, 35550302, 53325453, 71100604, 106650906, 213301812]

約数ペア:

[(1, 213301812), (2, 106650906), (3, 71100604), (4, 53325453), (6, 35550302), (12, 17775151)]