205840802

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{6389}}^1$

素因数の和:6661

約数の個数: 16

約数和(自身を含む): 314004600

約数和(自身を除く): 108163798

約数列:

[1, 2, 89, 178, 181, 362, 6389, 12778, 16109, 32218, 568621, 1137242, 1156409, 2312818, 102920401, 205840802]

約数ペア:

[(1, 205840802), (2, 102920401), (89, 2312818), (178, 1156409), (181, 1137242), (362, 568621), (6389, 32218), (12778, 16109)]