217967396

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{3559}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 389350080

約数和(自身を除く): 171382684

約数列:

[1, 2, 4, 61, 122, 244, 251, 502, 1004, 3559, 7118, 14236, 15311, 30622, 61244, 217099, 434198, 868396, 893309, 1786618, 3573236, 54491849, 108983698, 217967396]

約数ペア:

[(1, 217967396), (2, 108983698), (4, 54491849), (61, 3573236), (122, 1786618), (244, 893309), (251, 868396), (502, 434198), (1004, 217099), (3559, 61244), (7118, 30622), (14236, 15311)]