219647029221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{90247}}^1$

素因数の和:90646

約数の個数: 48

約数和(自身を含む): 342769123840

約数和(自身を除く): 123122094619

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 331, 387, 817, 993, 2451, 2979, 6289, 7353, 14233, 18867, 42699, 56601, 90247, 128097, 270427, 270741, 811281, 812223, 1714693, 2433843, 3880621, 5144079, 11641863, 15432237, 29871757, 34925589, 73731799, 89615271, 221195397, 268845813, 567563383, 663586191, 1284485551, 1702690149, 3853456653, 5108070447, 11560369959, 24405225469, 73215676407, 219647029221]

約数ペア:

[(1, 219647029221), (3, 73215676407), (9, 24405225469), (19, 11560369959), (43, 5108070447), (57, 3853456653), (129, 1702690149), (171, 1284485551), (331, 663586191), (387, 567563383), (817, 268845813), (993, 221195397), (2451, 89615271), (2979, 73731799), (6289, 34925589), (7353, 29871757), (14233, 15432237), (18867, 11641863), (42699, 5144079), (56601, 3880621), (90247, 2433843), (128097, 1714693), (270427, 812223), (270741, 811281)]