201993102004

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{4481}}^1\times {\mathrm{17581}}^1$

素因数の和:22707

約数の個数: 24

約数和(自身を含む): 354138542856

約数和(自身を除く): 152145440852

約数列:

[1, 2, 4, 641, 1282, 2564, 4481, 8962, 17581, 17924, 35162, 70324, 2872321, 5744642, 11269421, 11489284, 22538842, 45077684, 78780461, 157560922, 315121844, 50498275501, 100996551002, 201993102004]

約数ペア:

[(1, 201993102004), (2, 100996551002), (4, 50498275501), (641, 315121844), (1282, 157560922), (2564, 78780461), (4481, 45077684), (8962, 22538842), (17581, 11489284), (17924, 11269421), (35162, 5744642), (70324, 2872321)]