196890641

素因数分解:

${\mathrm{31}}^2\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1244

約数の個数: 12

約数和(自身を含む): 204621552

約数和(自身を除く): 7730911

約数列:

[1, 31, 211, 961, 971, 6541, 30101, 202771, 204881, 933131, 6351311, 196890641]

約数ペア:

[(1, 196890641), (31, 6351311), (211, 933131), (961, 204881), (971, 202771), (6541, 30101)]