197900540

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{5119}}^1$

素因数の和:7061

約数の個数: 24

約数和(自身を含む): 415887360

約数和(自身を除く): 217986820

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3866, 5119, 7732, 9665, 10238, 19330, 20476, 25595, 38660, 51190, 102380, 9895027, 19790054, 39580108, 49475135, 98950270, 197900540]

約数ペア:

[(1, 197900540), (2, 98950270), (4, 49475135), (5, 39580108), (10, 19790054), (20, 9895027), (1933, 102380), (3866, 51190), (5119, 38660), (7732, 25595), (9665, 20476), (10238, 19330)]