197898678

素因数分解:

$2^1\times 3^2\times {\mathrm{2447}}^1\times {\mathrm{4493}}^1$

素因数の和:6948

約数の個数: 24

約数和(自身を含む): 429051168

約数和(自身を除く): 231152490

約数列:

[1, 2, 3, 6, 9, 18, 2447, 4493, 4894, 7341, 8986, 13479, 14682, 22023, 26958, 40437, 44046, 80874, 10994371, 21988742, 32983113, 65966226, 98949339, 197898678]

約数ペア:

[(1, 197898678), (2, 98949339), (3, 65966226), (6, 32983113), (9, 21988742), (18, 10994371), (2447, 80874), (4493, 44046), (4894, 40437), (7341, 26958), (8986, 22023), (13479, 14682)]