203337145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194581}}^1$

素因数の和:194616

約数の個数: 16

約数和(自身を含む): 280198080

約数和(自身を除く): 76860935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 194581, 972905, 2140391, 3697039, 10701955, 18485195, 40667429, 203337145]

約数ペア:

[(1, 203337145), (5, 40667429), (11, 18485195), (19, 10701955), (55, 3697039), (95, 2140391), (209, 972905), (1045, 194581)]