215251504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1034863}}^1$

素因数の和:1034884

約数の個数: 20

約数和(自身を含む): 449130976

約数和(自身を除く): 233879472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1034863, 2069726, 4139452, 8278904, 13453219, 16557808, 26906438, 53812876, 107625752, 215251504]

約数ペア:

[(1, 215251504), (2, 107625752), (4, 53812876), (8, 26906438), (13, 16557808), (16, 13453219), (26, 8278904), (52, 4139452), (104, 2069726), (208, 1034863)]