168243910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2083}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 311949792

約数和(自身を除く): 143705882

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 2083, 4166, 8077, 10415, 16154, 20830, 40385, 80770, 85403, 170806, 410351, 427015, 820702, 854030, 2051755, 4103510, 16824391, 33648782, 84121955, 168243910]

約数ペア:

[(1, 168243910), (2, 84121955), (5, 33648782), (10, 16824391), (41, 4103510), (82, 2051755), (197, 854030), (205, 820702), (394, 427015), (410, 410351), (985, 170806), (1970, 85403), (2083, 80770), (4166, 40385), (8077, 20830), (10415, 16154)]