207783954

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20386

約数の個数: 56

約数和(自身を含む): 534083520

約数和(自身を除く): 326299566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 20359, 40718, 61077, 122154, 142513, 183231, 285026, 366462, 427539, 549693, 855078, 1099386, 1282617, 1649079, 2565234, 3298158, 3847851, 4947237, 7695702, 9894474, 11543553, 14841711, 23087106, 29683422, 34630659, 69261318, 103891977, 207783954]

約数ペア:

[(1, 207783954), (2, 103891977), (3, 69261318), (6, 34630659), (7, 29683422), (9, 23087106), (14, 14841711), (18, 11543553), (21, 9894474), (27, 7695702), (42, 4947237), (54, 3847851), (63, 3298158), (81, 2565234), (126, 1649079), (162, 1282617), (189, 1099386), (243, 855078), (378, 549693), (486, 427539), (567, 366462), (729, 285026), (1134, 183231), (1458, 142513), (1701, 122154), (3402, 61077), (5103, 40718), (10206, 20359)]