203730879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 304197120

約数和(自身を除く): 100466241

約数列:

[1, 3, 11, 33, 71, 89, 213, 267, 781, 977, 979, 2343, 2931, 2937, 6319, 10747, 18957, 32241, 69367, 69509, 86953, 208101, 208527, 260859, 763037, 956483, 2289111, 2869449, 6173663, 18520989, 67910293, 203730879]

約数ペア:

[(1, 203730879), (3, 67910293), (11, 18520989), (33, 6173663), (71, 2869449), (89, 2289111), (213, 956483), (267, 763037), (781, 260859), (977, 208527), (979, 208101), (2343, 86953), (2931, 69509), (2937, 69367), (6319, 32241), (10747, 18957)]