209454612

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{15739}}^1$

素因数の和:16855

約数の個数: 24

約数和(自身を含む): 489199200

約数和(自身を除く): 279744588

約数列:

[1, 2, 3, 4, 6, 12, 1109, 2218, 3327, 4436, 6654, 13308, 15739, 31478, 47217, 62956, 94434, 188868, 17454551, 34909102, 52363653, 69818204, 104727306, 209454612]

約数ペア:

[(1, 209454612), (2, 104727306), (3, 69818204), (4, 52363653), (6, 34909102), (12, 17454551), (1109, 188868), (2218, 94434), (3327, 62956), (4436, 47217), (6654, 31478), (13308, 15739)]