208554448

素因数分解:

$2^4\times {\mathrm{1613}}^1\times {\mathrm{8081}}^1$

素因数の和:9702

約数の個数: 20

約数和(自身を含む): 404374788

約数和(自身を除く): 195820340

約数列:

[1, 2, 4, 8, 16, 1613, 3226, 6452, 8081, 12904, 16162, 25808, 32324, 64648, 129296, 13034653, 26069306, 52138612, 104277224, 208554448]

約数ペア:

[(1, 208554448), (2, 104277224), (4, 52138612), (8, 26069306), (16, 13034653), (1613, 129296), (3226, 64648), (6452, 32324), (8081, 25808), (12904, 16162)]