198298947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23201}}^1$

素因数の和:23259

約数の個数: 32

約数和(自身を含む): 338563584

約数和(自身を除く): 140264637

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 23201, 69603, 162407, 255211, 487221, 765633, 858437, 1786477, 2575311, 5359431, 6009059, 9442807, 18027177, 28328421, 66099649, 198298947]

約数ペア:

[(1, 198298947), (3, 66099649), (7, 28328421), (11, 18027177), (21, 9442807), (33, 6009059), (37, 5359431), (77, 2575311), (111, 1786477), (231, 858437), (259, 765633), (407, 487221), (777, 255211), (1221, 162407), (2849, 69603), (8547, 23201)]