193663190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{395231}}^1$

素因数の和:395252

約数の個数: 24

約数和(自身を含む): 405508032

約数和(自身を除く): 211844842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 395231, 790462, 1976155, 2766617, 3952310, 5533234, 13833085, 19366319, 27666170, 38732638, 96831595, 193663190]

約数ペア:

[(1, 193663190), (2, 96831595), (5, 38732638), (7, 27666170), (10, 19366319), (14, 13833085), (35, 5533234), (49, 3952310), (70, 2766617), (98, 1976155), (245, 790462), (490, 395231)]