221409674

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{4903}}^1$

素因数の和:5309

約数の個数: 16

約数和(自身を含む): 338140608

約数和(自身を除く): 116730934

約数列:

[1, 2, 67, 134, 337, 674, 4903, 9806, 22579, 45158, 328501, 657002, 1652311, 3304622, 110704837, 221409674]

約数ペア:

[(1, 221409674), (2, 110704837), (67, 3304622), (134, 1652311), (337, 657002), (674, 328501), (4903, 45158), (9806, 22579)]