198293144

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{18539}}^1$

素因数の和:18743

約数の個数: 32

約数和(自身を含む): 427161600

約数和(自身を除く): 228868456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 18539, 37078, 74156, 129773, 148312, 259546, 519092, 1038184, 3540949, 7081898, 14163796, 24786643, 28327592, 49573286, 99146572, 198293144]

約数ペア:

[(1, 198293144), (2, 99146572), (4, 49573286), (7, 28327592), (8, 24786643), (14, 14163796), (28, 7081898), (56, 3540949), (191, 1038184), (382, 519092), (764, 259546), (1337, 148312), (1528, 129773), (2674, 74156), (5348, 37078), (10696, 18539)]