227777290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17011}}^1$

素因数の和:17134

約数の個数: 32

約数和(自身を含む): 445850496

約数和(自身を除く): 218073206

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 17011, 34022, 85055, 170110, 221143, 442286, 1105715, 1752133, 2211430, 3504266, 8760665, 17521330, 22777729, 45555458, 113888645, 227777290]

約数ペア:

[(1, 227777290), (2, 113888645), (5, 45555458), (10, 22777729), (13, 17521330), (26, 8760665), (65, 3504266), (103, 2211430), (130, 1752133), (206, 1105715), (515, 442286), (1030, 221143), (1339, 170110), (2678, 85055), (6695, 34022), (13390, 17011)]