199863881

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{9067}}^1$

素因数の和:9188

約数の個数: 16

約数和(自身を含む): 236783616

約数和(自身を除く): 36919735

約数列:

[1, 7, 47, 67, 329, 469, 3149, 9067, 22043, 63469, 426149, 607489, 2983043, 4252423, 28551983, 199863881]

約数ペア:

[(1, 199863881), (7, 28551983), (47, 4252423), (67, 2983043), (329, 607489), (469, 426149), (3149, 63469), (9067, 22043)]