201895221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{130171}}^1$

素因数の和:130232

約数の個数: 16

約数和(自身を含む): 299916288

約数和(自身を除く): 98021067

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 130171, 390513, 1431881, 4295643, 6118037, 18354111, 67298407, 201895221]

約数ペア:

[(1, 201895221), (3, 67298407), (11, 18354111), (33, 6118037), (47, 4295643), (141, 1431881), (517, 390513), (1551, 130171)]