197128904

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{74897}}^1$

素因数の和:74957

約数の個数: 32

約数和(自身を含む): 431412480

約数和(自身を除く): 234283576

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 74897, 149794, 299588, 524279, 599176, 1048558, 2097116, 3520159, 4194232, 7040318, 14080636, 24641113, 28161272, 49282226, 98564452, 197128904]

約数ペア:

[(1, 197128904), (2, 98564452), (4, 49282226), (7, 28161272), (8, 24641113), (14, 14080636), (28, 7040318), (47, 4194232), (56, 3520159), (94, 2097116), (188, 1048558), (329, 599176), (376, 524279), (658, 299588), (1316, 149794), (2632, 74897)]