199445570

素因数分解:

$2^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{18181}}^1$

素因数の和:19285

約数の個数: 16

約数和(自身を含む): 359349048

約数和(自身を除く): 159903478

約数列:

[1, 2, 5, 10, 1097, 2194, 5485, 10970, 18181, 36362, 90905, 181810, 19944557, 39889114, 99722785, 199445570]

約数ペア:

[(1, 199445570), (2, 99722785), (5, 39889114), (10, 19944557), (1097, 181810), (2194, 90905), (5485, 36362), (10970, 18181)]