197162840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{704153}}^1$

素因数の和:704171

約数の個数: 32

約数和(自身を含む): 506990880

約数和(自身を除く): 309828040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 704153, 1408306, 2816612, 3520765, 4929071, 5633224, 7041530, 9858142, 14083060, 19716284, 24645355, 28166120, 39432568, 49290710, 98581420, 197162840]

約数ペア:

[(1, 197162840), (2, 98581420), (4, 49290710), (5, 39432568), (7, 28166120), (8, 24645355), (10, 19716284), (14, 14083060), (20, 9858142), (28, 7041530), (35, 5633224), (40, 4929071), (56, 3520765), (70, 2816612), (140, 1408306), (280, 704153)]