189397796

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{16067}}^1$

素因数の和:16499

約数の個数: 24

約数和(自身を含む): 379718976

約数和(自身を除く): 190321180

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 16067, 32134, 64268, 112469, 224938, 449876, 6764207, 13528414, 27056828, 47349449, 94698898, 189397796]

約数ペア:

[(1, 189397796), (2, 94698898), (4, 47349449), (7, 27056828), (14, 13528414), (28, 6764207), (421, 449876), (842, 224938), (1684, 112469), (2947, 64268), (5894, 32134), (11788, 16067)]