199660894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{21613}}^1$

素因数の和:21795

約数の個数: 16

約数和(自身を含む): 311241600

約数和(自身を除く): 111580706

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 21613, 43226, 670003, 1340006, 3220337, 6440674, 99830447, 199660894]

約数ペア:

[(1, 199660894), (2, 99830447), (31, 6440674), (62, 3220337), (149, 1340006), (298, 670003), (4619, 43226), (9238, 21613)]