205795278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2657}}^1$

素因数の和:3009

約数の個数: 48

約数和(自身を含む): 481820976

約数和(自身を除く): 276025698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1986, 2657, 2979, 4303, 5314, 5958, 7971, 8606, 12909, 15942, 23913, 25818, 34541, 38727, 47826, 69082, 77454, 103623, 207246, 310869, 621738, 879467, 1758934, 2638401, 5276802, 7915203, 11433071, 15830406, 22866142, 34299213, 68598426, 102897639, 205795278]

約数ペア:

[(1, 205795278), (2, 102897639), (3, 68598426), (6, 34299213), (9, 22866142), (13, 15830406), (18, 11433071), (26, 7915203), (39, 5276802), (78, 2638401), (117, 1758934), (234, 879467), (331, 621738), (662, 310869), (993, 207246), (1986, 103623), (2657, 77454), (2979, 69082), (4303, 47826), (5314, 38727), (5958, 34541), (7971, 25818), (8606, 23913), (12909, 15942)]