221999834

素因数分解:

$2^1\times 7^1\times {\mathrm{3389}}^1\times {\mathrm{4679}}^1$

素因数の和:8077

約数の個数: 16

約数和(自身を含む): 380764800

約数和(自身を除く): 158764966

約数列:

[1, 2, 7, 14, 3389, 4679, 6778, 9358, 23723, 32753, 47446, 65506, 15857131, 31714262, 110999917, 221999834]

約数ペア:

[(1, 221999834), (2, 110999917), (7, 31714262), (14, 15857131), (3389, 65506), (4679, 47446), (6778, 32753), (9358, 23723)]