200713905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4651}}^1$

素因数の和:4806

約数の個数: 48

約数和(自身を含む): 400593024

約数和(自身を除く): 199879119

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 2055, 2877, 4651, 4795, 6165, 8631, 13953, 14385, 23255, 32557, 41859, 43155, 69765, 97671, 162785, 209295, 293013, 488355, 637187, 1465065, 1911561, 3185935, 4460309, 5734683, 9557805, 13380927, 22301545, 28673415, 40142781, 66904635, 200713905]

約数ペア:

[(1, 200713905), (3, 66904635), (5, 40142781), (7, 28673415), (9, 22301545), (15, 13380927), (21, 9557805), (35, 5734683), (45, 4460309), (63, 3185935), (105, 1911561), (137, 1465065), (315, 637187), (411, 488355), (685, 293013), (959, 209295), (1233, 162785), (2055, 97671), (2877, 69765), (4651, 43155), (4795, 41859), (6165, 32557), (8631, 23255), (13953, 14385)]