201615556

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{462421}}^1$

素因数の和:462534

約数の個数: 12

約数和(自身を含む): 356064940

約数和(自身を除く): 154449384

約数列:

[1, 2, 4, 109, 218, 436, 462421, 924842, 1849684, 50403889, 100807778, 201615556]

約数ペア:

[(1, 201615556), (2, 100807778), (4, 50403889), (109, 1849684), (218, 924842), (436, 462421)]