198550060

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{18149}}^1$

素因数の和:18705

約数の個数: 24

約数和(自身を含む): 417740400

約数和(自身を除く): 219190340

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 10940, 18149, 36298, 72596, 90745, 181490, 362980, 9927503, 19855006, 39710012, 49637515, 99275030, 198550060]

約数ペア:

[(1, 198550060), (2, 99275030), (4, 49637515), (5, 39710012), (10, 19855006), (20, 9927503), (547, 362980), (1094, 181490), (2188, 90745), (2735, 72596), (5470, 36298), (10940, 18149)]