208045299

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16993}}^1$

素因数の和:17067

約数の個数: 32

約数和(自身を含む): 352387584

約数和(自身を除く): 144342285

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 16993, 50979, 118951, 186923, 356853, 560769, 900629, 1308461, 2701887, 3925383, 6304403, 9906919, 18913209, 29720757, 69348433, 208045299]

約数ペア:

[(1, 208045299), (3, 69348433), (7, 29720757), (11, 18913209), (21, 9906919), (33, 6304403), (53, 3925383), (77, 2701887), (159, 1308461), (231, 900629), (371, 560769), (583, 356853), (1113, 186923), (1749, 118951), (4081, 50979), (12243, 16993)]