206415568

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{10247}}^1$

素因数の和:11514

約数の個数: 20

約数和(自身を含む): 400286880

約数和(自身を除く): 193871312

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 5036, 10072, 10247, 20144, 20494, 40988, 81976, 163952, 12900973, 25801946, 51603892, 103207784, 206415568]

約数ペア:

[(1, 206415568), (2, 103207784), (4, 51603892), (8, 25801946), (16, 12900973), (1259, 163952), (2518, 81976), (5036, 40988), (10072, 20494), (10247, 20144)]