201432217

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 234572800

約数和(自身を除く): 33140583

約数列:

[1, 7, 67, 307, 469, 1399, 2149, 9793, 20569, 93733, 143983, 429493, 656131, 3006451, 28776031, 201432217]

約数ペア:

[(1, 201432217), (7, 28776031), (67, 3006451), (307, 656131), (469, 429493), (1399, 143983), (2149, 93733), (9793, 20569)]