206960404

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 421344000

約数和(自身を除く): 214383596

約数列:

[1, 2, 4, 7, 14, 28, 113, 149, 226, 298, 439, 452, 596, 791, 878, 1043, 1582, 1756, 2086, 3073, 3164, 4172, 6146, 12292, 16837, 33674, 49607, 65411, 67348, 99214, 117859, 130822, 198428, 235718, 261644, 347249, 457877, 471436, 694498, 915754, 1388996, 1831508, 7391443, 14782886, 29565772, 51740101, 103480202, 206960404]

約数ペア:

[(1, 206960404), (2, 103480202), (4, 51740101), (7, 29565772), (14, 14782886), (28, 7391443), (113, 1831508), (149, 1388996), (226, 915754), (298, 694498), (439, 471436), (452, 457877), (596, 347249), (791, 261644), (878, 235718), (1043, 198428), (1582, 130822), (1756, 117859), (2086, 99214), (3073, 67348), (3164, 65411), (4172, 49607), (6146, 33674), (12292, 16837)]