200548621

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 263940096

約数和(自身を除く): 63391475

約数列:

[1, 7, 13, 37, 49, 67, 91, 127, 259, 469, 481, 637, 871, 889, 1651, 1813, 2479, 3283, 3367, 4699, 6097, 6223, 8509, 11557, 17353, 23569, 32227, 32893, 42679, 59563, 61087, 80899, 110617, 121471, 225589, 230251, 314833, 416941, 427609, 774319, 1579123, 2203831, 2993263, 4092829, 5420233, 15426817, 28649803, 200548621]

約数ペア:

[(1, 200548621), (7, 28649803), (13, 15426817), (37, 5420233), (49, 4092829), (67, 2993263), (91, 2203831), (127, 1579123), (259, 774319), (469, 427609), (481, 416941), (637, 314833), (871, 230251), (889, 225589), (1651, 121471), (1813, 110617), (2479, 80899), (3283, 61087), (3367, 59563), (4699, 42679), (6097, 32893), (6223, 32227), (8509, 23569), (11557, 17353)]