887694214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{204821}}^1$

素因数の和:205031

約数の個数: 16

約数和(自身を含む): 1459971216

約数和(自身を除く): 572277002

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 204821, 409642, 2253031, 4506062, 40349737, 80699474, 443847107, 887694214]

約数ペア:

[(1, 887694214), (2, 443847107), (11, 80699474), (22, 40349737), (197, 4506062), (394, 2253031), (2167, 409642), (4334, 204821)]