208008

素因数分解:

$2^3\times 3^5\times {\mathrm{107}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 589680

約数和(自身を除く): 381672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 243, 321, 324, 428, 486, 642, 648, 856, 963, 972, 1284, 1926, 1944, 2568, 2889, 3852, 5778, 7704, 8667, 11556, 17334, 23112, 26001, 34668, 52002, 69336, 104004, 208008]

約数ペア:

[(1, 208008), (2, 104004), (3, 69336), (4, 52002), (6, 34668), (8, 26001), (9, 23112), (12, 17334), (18, 11556), (24, 8667), (27, 7704), (36, 5778), (54, 3852), (72, 2889), (81, 2568), (107, 1944), (108, 1926), (162, 1284), (214, 972), (216, 963), (243, 856), (321, 648), (324, 642), (428, 486)]