166981660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{114371}}^1$

素因数の和:114453

約数の個数: 24

約数和(自身を含む): 355468176

約数和(自身を除く): 188486516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 114371, 228742, 457484, 571855, 1143710, 2287420, 8349083, 16698166, 33396332, 41745415, 83490830, 166981660]

約数ペア:

[(1, 166981660), (2, 83490830), (4, 41745415), (5, 33396332), (10, 16698166), (20, 8349083), (73, 2287420), (146, 1143710), (292, 571855), (365, 457484), (730, 228742), (1460, 114371)]