210005778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1521781}}^1$

素因数の和:1521809

約数の個数: 16

約数和(自身を含む): 438273216

約数和(自身を除く): 228267438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1521781, 3043562, 4565343, 9130686, 35000963, 70001926, 105002889, 210005778]

約数ペア:

[(1, 210005778), (2, 105002889), (3, 70001926), (6, 35000963), (23, 9130686), (46, 4565343), (69, 3043562), (138, 1521781)]