201199645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{2099}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 254520000

約数和(自身を除く): 53320355

約数列:

[1, 5, 19, 95, 1009, 2099, 5045, 10495, 19171, 39881, 95855, 199405, 2117891, 10589455, 40239929, 201199645]

約数ペア:

[(1, 201199645), (5, 40239929), (19, 10589455), (95, 2117891), (1009, 199405), (2099, 95855), (5045, 39881), (10495, 19171)]