214918840

素因数分解:

$2^3\times 5^1\times {\mathrm{5372971}}^1$

素因数の和:5372982

約数の個数: 16

約数和(自身を含む): 483567480

約数和(自身を除く): 268648640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5372971, 10745942, 21491884, 26864855, 42983768, 53729710, 107459420, 214918840]

約数ペア:

[(1, 214918840), (2, 107459420), (4, 53729710), (5, 42983768), (8, 26864855), (10, 21491884), (20, 10745942), (40, 5372971)]