213666

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 16

約数和(自身を含む): 432000

約数和(自身を除く): 218334

約数列:

[1, 2, 3, 6, 149, 239, 298, 447, 478, 717, 894, 1434, 35611, 71222, 106833, 213666]

約数ペア:

[(1, 213666), (2, 106833), (3, 71222), (6, 35611), (149, 1434), (239, 894), (298, 717), (447, 478)]