201972281

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{8017}}^1$

素因数の和:8144

約数の個数: 16

約数和(自身を含む): 238615680

約数和(自身を除く): 36643399

約数列:

[1, 7, 59, 61, 413, 427, 3599, 8017, 25193, 56119, 473003, 489037, 3311021, 3423259, 28853183, 201972281]

約数ペア:

[(1, 201972281), (7, 28853183), (59, 3423259), (61, 3311021), (413, 489037), (427, 473003), (3599, 56119), (8017, 25193)]