166628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 364224

約数和(自身を除く): 197596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 541, 1082, 2164, 3787, 5951, 7574, 11902, 15148, 23804, 41657, 83314, 166628]

約数ペア:

[(1, 166628), (2, 83314), (4, 41657), (7, 23804), (11, 15148), (14, 11902), (22, 7574), (28, 5951), (44, 3787), (77, 2164), (154, 1082), (308, 541)]