205400748

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{7129}}^1$

素因数の和:7164

約数の個数: 60

約数和(自身を含む): 559191640

約数和(自身を除く): 353790892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 2401, 4116, 4802, 7129, 7203, 9604, 14258, 14406, 21387, 28516, 28812, 42774, 49903, 85548, 99806, 149709, 199612, 299418, 349321, 598836, 698642, 1047963, 1397284, 2095926, 2445247, 4191852, 4890494, 7335741, 9780988, 14671482, 17116729, 29342964, 34233458, 51350187, 68466916, 102700374, 205400748]

約数ペア:

[(1, 205400748), (2, 102700374), (3, 68466916), (4, 51350187), (6, 34233458), (7, 29342964), (12, 17116729), (14, 14671482), (21, 9780988), (28, 7335741), (42, 4890494), (49, 4191852), (84, 2445247), (98, 2095926), (147, 1397284), (196, 1047963), (294, 698642), (343, 598836), (588, 349321), (686, 299418), (1029, 199612), (1372, 149709), (2058, 99806), (2401, 85548), (4116, 49903), (4802, 42774), (7129, 28812), (7203, 28516), (9604, 21387), (14258, 14406)]