219313985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 301266432

約数和(自身を除く): 81952447

約数列:

[1, 5, 11, 37, 47, 55, 185, 235, 407, 517, 1739, 2035, 2293, 2585, 8695, 11465, 19129, 25223, 84841, 95645, 107771, 126115, 424205, 538855, 933251, 1185481, 3987527, 4666255, 5927405, 19937635, 43862797, 219313985]

約数ペア:

[(1, 219313985), (5, 43862797), (11, 19937635), (37, 5927405), (47, 4666255), (55, 3987527), (185, 1185481), (235, 933251), (407, 538855), (517, 424205), (1739, 126115), (2035, 107771), (2293, 95645), (2585, 84841), (8695, 25223), (11465, 19129)]