196405909

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1451}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 229021056

約数和(自身を除く): 32615147

約数列:

[1, 7, 61, 317, 427, 1451, 2219, 10157, 19337, 88511, 135359, 459967, 619577, 3219769, 28057987, 196405909]

約数ペア:

[(1, 196405909), (7, 28057987), (61, 3219769), (317, 619577), (427, 459967), (1451, 135359), (2219, 88511), (10157, 19337)]