219210818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149939}}^1$

素因数の和:150001

約数の個数: 16

約数和(自身を含む): 356257440

約数和(自身を除く): 137046622

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 149939, 299878, 2548963, 5097926, 6447377, 12894754, 109605409, 219210818]

約数ペア:

[(1, 219210818), (2, 109605409), (17, 12894754), (34, 6447377), (43, 5097926), (86, 2548963), (731, 299878), (1462, 149939)]