213112854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4483}}^1$

素因数の和:4649

約数の個数: 48

約数和(自身を含む): 489652800

約数和(自身を除く): 276539946

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 834, 1251, 2502, 2641, 4483, 5282, 7923, 8966, 13449, 15846, 23769, 26898, 40347, 47538, 80694, 85177, 170354, 255531, 511062, 623137, 766593, 1246274, 1533186, 1869411, 3738822, 5608233, 11216466, 11839603, 23679206, 35518809, 71037618, 106556427, 213112854]

約数ペア:

[(1, 213112854), (2, 106556427), (3, 71037618), (6, 35518809), (9, 23679206), (18, 11839603), (19, 11216466), (38, 5608233), (57, 3738822), (114, 1869411), (139, 1533186), (171, 1246274), (278, 766593), (342, 623137), (417, 511062), (834, 255531), (1251, 170354), (2502, 85177), (2641, 80694), (4483, 47538), (5282, 40347), (7923, 26898), (8966, 23769), (13449, 15846)]