201568906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 377976960

約数和(自身を除く): 176408054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 2947, 3109, 4631, 5894, 6218, 9262, 21763, 32417, 34199, 43526, 64834, 68398, 239393, 478786, 1308889, 2617778, 9162223, 14397779, 18324446, 28795558, 100784453, 201568906]

約数ペア:

[(1, 201568906), (2, 100784453), (7, 28795558), (11, 18324446), (14, 14397779), (22, 9162223), (77, 2617778), (154, 1308889), (421, 478786), (842, 239393), (2947, 68398), (3109, 64834), (4631, 43526), (5894, 34199), (6218, 32417), (9262, 21763)]