214966619

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 250322688

約数和(自身を除く): 35356069

約数列:

[1, 7, 67, 307, 469, 1493, 2149, 10451, 20569, 100031, 143983, 458351, 700217, 3208457, 30709517, 214966619]

約数ペア:

[(1, 214966619), (7, 30709517), (67, 3208457), (307, 700217), (469, 458351), (1493, 143983), (2149, 100031), (10451, 20569)]