194955460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1392539}}^1$

素因数の和:1392555

約数の個数: 24

約数和(自身を含む): 467893440

約数和(自身を除く): 272937980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1392539, 2785078, 5570156, 6962695, 9747773, 13925390, 19495546, 27850780, 38991092, 48738865, 97477730, 194955460]

約数ペア:

[(1, 194955460), (2, 97477730), (4, 48738865), (5, 38991092), (7, 27850780), (10, 19495546), (14, 13925390), (20, 9747773), (28, 6962695), (35, 5570156), (70, 2785078), (140, 1392539)]