197938444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{42043}}^1$

素因数の和:42165

約数の個数: 24

約数和(自身を含む): 381423168

約数和(自身を除く): 183484724

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 42043, 84086, 168172, 462473, 924946, 1849892, 4498601, 8997202, 17994404, 49484611, 98969222, 197938444]

約数ペア:

[(1, 197938444), (2, 98969222), (4, 49484611), (11, 17994404), (22, 8997202), (44, 4498601), (107, 1849892), (214, 924946), (428, 462473), (1177, 168172), (2354, 84086), (4708, 42043)]