201638228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{42043}}^1$

素因数の和:42167

約数の個数: 24

約数和(自身を含む): 388486560

約数和(自身を除く): 186848332

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 42043, 84086, 168172, 462473, 924946, 1849892, 4582687, 9165374, 18330748, 50409557, 100819114, 201638228]

約数ペア:

[(1, 201638228), (2, 100819114), (4, 50409557), (11, 18330748), (22, 9165374), (44, 4582687), (109, 1849892), (218, 924946), (436, 462473), (1199, 168172), (2398, 84086), (4796, 42043)]