164645912

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{199813}}^1$

素因数の和:199922

約数の個数: 16

約数和(自身を含む): 311709840

約数和(自身を除く): 147063928

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 199813, 399626, 799252, 1598504, 20580739, 41161478, 82322956, 164645912]

約数ペア:

[(1, 164645912), (2, 82322956), (4, 41161478), (8, 20580739), (103, 1598504), (206, 799252), (412, 399626), (824, 199813)]