205033787

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 257961024

約数和(自身を除く): 52927237

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 2303, 5237, 5593, 36659, 39151, 89029, 246139, 256613, 623203, 1722973, 4184363, 4362421, 12060811, 29290541, 205033787]

約数ペア:

[(1, 205033787), (7, 29290541), (17, 12060811), (47, 4362421), (49, 4184363), (119, 1722973), (329, 623203), (799, 256613), (833, 246139), (2303, 89029), (5237, 39151), (5593, 36659)]