194212940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{225829}}^1$

素因数の和:225881

約数の個数: 24

約数和(自身を含む): 417333840

約数和(自身を除く): 223120900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 225829, 451658, 903316, 1129145, 2258290, 4516580, 9710647, 19421294, 38842588, 48553235, 97106470, 194212940]

約数ペア:

[(1, 194212940), (2, 97106470), (4, 48553235), (5, 38842588), (10, 19421294), (20, 9710647), (43, 4516580), (86, 2258290), (172, 1129145), (215, 903316), (430, 451658), (860, 225829)]