206564418

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{17959}}^1$

素因数の和:18044

約数の個数: 40

約数和(自身を含む): 469402560

約数和(自身を除く): 262838142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 17959, 35918, 53877, 107754, 161631, 323262, 484893, 969786, 1275089, 1454679, 2550178, 2909358, 3825267, 7650534, 11475801, 22951602, 34427403, 68854806, 103282209, 206564418]

約数ペア:

[(1, 206564418), (2, 103282209), (3, 68854806), (6, 34427403), (9, 22951602), (18, 11475801), (27, 7650534), (54, 3825267), (71, 2909358), (81, 2550178), (142, 1454679), (162, 1275089), (213, 969786), (426, 484893), (639, 323262), (1278, 161631), (1917, 107754), (3834, 53877), (5751, 35918), (11502, 17959)]