200069457

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 309526272

約数和(自身を除く): 109456815

約数列:

[1, 3, 7, 21, 137, 197, 353, 411, 591, 959, 1059, 1379, 2471, 2877, 4137, 7413, 26989, 48361, 69541, 80967, 145083, 188923, 208623, 338527, 486787, 566769, 1015581, 1460361, 9527117, 28581351, 66689819, 200069457]

約数ペア:

[(1, 200069457), (3, 66689819), (7, 28581351), (21, 9527117), (137, 1460361), (197, 1015581), (353, 566769), (411, 486787), (591, 338527), (959, 208623), (1059, 188923), (1379, 145083), (2471, 80967), (2877, 69541), (4137, 48361), (7413, 26989)]