208675790869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1\times {\mathrm{21601}}^1$

素因数の和:23677

約数の個数: 32

約数和(自身を含む): 261820387584

約数和(自身を除く): 53144596715

約数列:

[1, 7, 13, 53, 91, 371, 689, 2003, 4823, 14021, 21601, 26039, 106159, 151207, 182273, 280813, 743113, 1144853, 1380067, 1965691, 8013971, 9660469, 14883089, 43266803, 104181623, 302867621, 562468439, 2293140559, 3937279073, 16051983913, 29810827267, 208675790869]

約数ペア:

[(1, 208675790869), (7, 29810827267), (13, 16051983913), (53, 3937279073), (91, 2293140559), (371, 562468439), (689, 302867621), (2003, 104181623), (4823, 43266803), (14021, 14883089), (21601, 9660469), (26039, 8013971), (106159, 1965691), (151207, 1380067), (182273, 1144853), (280813, 743113)]