194787604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{20981}}^1$

素因数の和:21207

約数の個数: 24

約数和(自身を含む): 373647456

約数和(自身を除く): 178859852

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 20981, 41962, 83924, 230791, 461582, 923164, 4426991, 8853982, 17707964, 48696901, 97393802, 194787604]

約数ペア:

[(1, 194787604), (2, 97393802), (4, 48696901), (11, 17707964), (22, 8853982), (44, 4426991), (211, 923164), (422, 461582), (844, 230791), (2321, 83924), (4642, 41962), (9284, 20981)]