208000008

素因数分解:

$2^3\times 3^3\times {\mathrm{962963}}^1$

素因数の和:962978

約数の個数: 32

約数和(自身を含む): 577778400

約数和(自身を除く): 369778392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 962963, 1925926, 2888889, 3851852, 5777778, 7703704, 8666667, 11555556, 17333334, 23111112, 26000001, 34666668, 52000002, 69333336, 104000004, 208000008]

約数ペア:

[(1, 208000008), (2, 104000004), (3, 69333336), (4, 52000002), (6, 34666668), (8, 26000001), (9, 23111112), (12, 17333334), (18, 11555556), (24, 8666667), (27, 7703704), (36, 5777778), (54, 3851852), (72, 2888889), (108, 1925926), (216, 962963)]