21200166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90599}}^1$

素因数の和:90620

約数の個数: 24

約数和(自身を含む): 49467600

約数和(自身を除く): 28267434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90599, 181198, 271797, 543594, 815391, 1177787, 1630782, 2355574, 3533361, 7066722, 10600083, 21200166]

約数ペア:

[(1, 21200166), (2, 10600083), (3, 7066722), (6, 3533361), (9, 2355574), (13, 1630782), (18, 1177787), (26, 815391), (39, 543594), (78, 271797), (117, 181198), (234, 90599)]