209645479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 227605248

約数和(自身を除く): 17959769

約数列:

[1, 17, 67, 103, 1139, 1751, 1787, 6901, 30379, 117317, 119729, 184061, 2035393, 3129037, 12332087, 209645479]

約数ペア:

[(1, 209645479), (17, 12332087), (67, 3129037), (103, 2035393), (1139, 184061), (1751, 119729), (1787, 117317), (6901, 30379)]