189895930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{27967}}^1$

素因数の和:28078

約数の個数: 32

約数和(自身を含む): 394684416

約数和(自身を除く): 204788486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 27967, 55934, 139835, 195769, 279670, 391538, 978845, 1957690, 2712799, 5425598, 13563995, 18989593, 27127990, 37979186, 94947965, 189895930]

約数ペア:

[(1, 189895930), (2, 94947965), (5, 37979186), (7, 27127990), (10, 18989593), (14, 13563995), (35, 5425598), (70, 2712799), (97, 1957690), (194, 978845), (485, 391538), (679, 279670), (970, 195769), (1358, 139835), (3395, 55934), (6790, 27967)]