290637198

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{48781}}^1$

素因数の和:49120

約数の個数: 24

約数和(自身を含む): 631629336

約数和(自身を除く): 340992138

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 48781, 97562, 146343, 292686, 439029, 878058, 16146511, 32293022, 48439533, 96879066, 145318599, 290637198]

約数ペア:

[(1, 290637198), (2, 145318599), (3, 96879066), (6, 48439533), (9, 32293022), (18, 16146511), (331, 878058), (662, 439029), (993, 292686), (1986, 146343), (2979, 97562), (5958, 48781)]