213048790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{2393}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 398170080

約数和(自身を除く): 185121290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 307, 614, 1535, 2393, 3070, 4786, 8903, 11965, 17806, 23930, 44515, 69397, 89030, 138794, 346985, 693970, 734651, 1469302, 3673255, 7346510, 21304879, 42609758, 106524395, 213048790]

約数ペア:

[(1, 213048790), (2, 106524395), (5, 42609758), (10, 21304879), (29, 7346510), (58, 3673255), (145, 1469302), (290, 734651), (307, 693970), (614, 346985), (1535, 138794), (2393, 89030), (3070, 69397), (4786, 44515), (8903, 23930), (11965, 17806)]