209533884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2494451}}^1$

素因数の和:2494465

約数の個数: 24

約数和(自身を含む): 558757248

約数和(自身を除く): 349223364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2494451, 4988902, 7483353, 9977804, 14966706, 17461157, 29933412, 34922314, 52383471, 69844628, 104766942, 209533884]

約数ペア:

[(1, 209533884), (2, 104766942), (3, 69844628), (4, 52383471), (6, 34922314), (7, 29933412), (12, 17461157), (14, 14966706), (21, 9977804), (28, 7483353), (42, 4988902), (84, 2494451)]