206405140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{96451}}^1$

素因数の和:96567

約数の個数: 24

約数和(自身を含む): 437506272

約数和(自身を除く): 231101132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 96451, 192902, 385804, 482255, 964510, 1929020, 10320257, 20640514, 41281028, 51601285, 103202570, 206405140]

約数ペア:

[(1, 206405140), (2, 103202570), (4, 51601285), (5, 41281028), (10, 20640514), (20, 10320257), (107, 1929020), (214, 964510), (428, 482255), (535, 385804), (1070, 192902), (2140, 96451)]