204545908

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 419489280

約数和(自身を除く): 214943372

約数列:

[1, 2, 4, 7, 14, 28, 67, 107, 134, 214, 268, 428, 469, 749, 938, 1019, 1498, 1876, 2038, 2996, 4076, 7133, 7169, 14266, 14338, 28532, 28676, 50183, 68273, 100366, 109033, 136546, 200732, 218066, 273092, 436132, 477911, 763231, 955822, 1526462, 1911644, 3052924, 7305211, 14610422, 29220844, 51136477, 102272954, 204545908]

約数ペア:

[(1, 204545908), (2, 102272954), (4, 51136477), (7, 29220844), (14, 14610422), (28, 7305211), (67, 3052924), (107, 1911644), (134, 1526462), (214, 955822), (268, 763231), (428, 477911), (469, 436132), (749, 273092), (938, 218066), (1019, 200732), (1498, 136546), (1876, 109033), (2038, 100366), (2996, 68273), (4076, 50183), (7133, 28676), (7169, 28532), (14266, 14338)]