201621370

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{27283}}^1$

素因数の和:28029

約数の個数: 16

約数和(自身を含む): 363422880

約数和(自身を除く): 161801510

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 27283, 54566, 136415, 272830, 20162137, 40324274, 100810685, 201621370]

約数ペア:

[(1, 201621370), (2, 100810685), (5, 40324274), (10, 20162137), (739, 272830), (1478, 136415), (3695, 54566), (7390, 27283)]