211819486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 341107200

約数和(自身を除く): 129287714

約数列:

[1, 2, 19, 38, 83, 166, 239, 281, 478, 562, 1577, 3154, 4541, 5339, 9082, 10678, 19837, 23323, 39674, 46646, 67159, 134318, 376903, 443137, 753806, 886274, 1276021, 2552042, 5574197, 11148394, 105909743, 211819486]

約数ペア:

[(1, 211819486), (2, 105909743), (19, 11148394), (38, 5574197), (83, 2552042), (166, 1276021), (239, 886274), (281, 753806), (478, 443137), (562, 376903), (1577, 134318), (3154, 67159), (4541, 46646), (5339, 39674), (9082, 23323), (10678, 19837)]