211939994

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{69763}}^1$

素因数の和:69810

約数の個数: 24

約数和(自身を含む): 381748608

約数和(自身を除く): 169808614

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 69763, 139526, 488341, 976682, 2162653, 3418387, 4325306, 6836774, 15138571, 30277142, 105969997, 211939994]

約数ペア:

[(1, 211939994), (2, 105969997), (7, 30277142), (14, 15138571), (31, 6836774), (49, 4325306), (62, 3418387), (98, 2162653), (217, 976682), (434, 488341), (1519, 139526), (3038, 69763)]