201178945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{126131}}^1$

素因数の和:126176

約数の個数: 16

約数和(自身を含む): 272445120

約数和(自身を除く): 71266175

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 126131, 630655, 1387441, 3657799, 6937205, 18288995, 40235789, 201178945]

約数ペア:

[(1, 201178945), (5, 40235789), (11, 18288995), (29, 6937205), (55, 3657799), (145, 1387441), (319, 630655), (1595, 126131)]