219705122

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5623

約数の個数: 48

約数和(自身を含む): 426246912

約数和(自身を除く): 206541790

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5563, 5642, 11126, 19747, 38941, 39494, 72319, 77882, 144638, 172453, 272587, 344906, 506233, 545174, 1012466, 1207171, 2241889, 2414342, 3543631, 4483778, 7087262, 8450197, 15693223, 16900394, 31386446, 109852561, 219705122]

約数ペア:

[(1, 219705122), (2, 109852561), (7, 31386446), (13, 16900394), (14, 15693223), (26, 8450197), (31, 7087262), (49, 4483778), (62, 3543631), (91, 2414342), (98, 2241889), (182, 1207171), (217, 1012466), (403, 545174), (434, 506233), (637, 344906), (806, 272587), (1274, 172453), (1519, 144638), (2821, 77882), (3038, 72319), (5563, 39494), (5642, 38941), (11126, 19747)]