201520019

素因数分解:

${\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 210812448

約数和(自身を除く): 9292429

約数列:

[1, 37, 113, 157, 307, 4181, 5809, 11359, 17741, 34691, 48199, 656417, 1283567, 1783363, 5446487, 201520019]

約数ペア:

[(1, 201520019), (37, 5446487), (113, 1783363), (157, 1283567), (307, 656417), (4181, 48199), (5809, 34691), (11359, 17741)]