217144895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 297000000

約数和(自身を除く): 79855105

約数列:

[1, 5, 11, 29, 55, 109, 145, 319, 545, 1199, 1249, 1595, 3161, 5995, 6245, 13739, 15805, 34771, 36221, 68695, 136141, 173855, 181105, 398431, 680705, 1497551, 1992155, 3948089, 7487755, 19740445, 43428979, 217144895]

約数ペア:

[(1, 217144895), (5, 43428979), (11, 19740445), (29, 7487755), (55, 3948089), (109, 1992155), (145, 1497551), (319, 680705), (545, 398431), (1199, 181105), (1249, 173855), (1595, 136141), (3161, 68695), (5995, 36221), (6245, 34771), (13739, 15805)]