208458468

素因数分解:

$2^2\times 3^3\times {\mathrm{821}}^1\times {\mathrm{2351}}^1$

素因数の和:3185

約数の個数: 48

約数和(自身を含む): 541336320

約数和(自身を除く): 332877852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 821, 1642, 2351, 2463, 3284, 4702, 4926, 7053, 7389, 9404, 9852, 14106, 14778, 21159, 22167, 28212, 29556, 42318, 44334, 63477, 84636, 88668, 126954, 253908, 1930171, 3860342, 5790513, 7720684, 11581026, 17371539, 23162052, 34743078, 52114617, 69486156, 104229234, 208458468]

約数ペア:

[(1, 208458468), (2, 104229234), (3, 69486156), (4, 52114617), (6, 34743078), (9, 23162052), (12, 17371539), (18, 11581026), (27, 7720684), (36, 5790513), (54, 3860342), (108, 1930171), (821, 253908), (1642, 126954), (2351, 88668), (2463, 84636), (3284, 63477), (4702, 44334), (4926, 42318), (7053, 29556), (7389, 28212), (9404, 22167), (9852, 21159), (14106, 14778)]