204914870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{706603}}^1$

素因数の和:706639

約数の個数: 16

約数和(自身を含む): 381566160

約数和(自身を除く): 176651290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 706603, 1413206, 3533015, 7066030, 20491487, 40982974, 102457435, 204914870]

約数ペア:

[(1, 204914870), (2, 102457435), (5, 40982974), (10, 20491487), (29, 7066030), (58, 3533015), (145, 1413206), (290, 706603)]