201202221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{20809}}^1$

素因数の和:21116

約数の個数: 16

約数和(自身を含む): 293670720

約数和(自身を除く): 92468499

約数列:

[1, 3, 11, 33, 293, 879, 3223, 9669, 20809, 62427, 228899, 686697, 6097037, 18291111, 67067407, 201202221]

約数ペア:

[(1, 201202221), (3, 67067407), (11, 18291111), (33, 6097037), (293, 686697), (879, 228899), (3223, 62427), (9669, 20809)]