200047984

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{63467}}^1$

素因数の和:63672

約数の個数: 20

約数和(自身を含む): 389566584

約数和(自身を除く): 189518600

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 63467, 126934, 253868, 507736, 1015472, 12502999, 25005998, 50011996, 100023992, 200047984]

約数ペア:

[(1, 200047984), (2, 100023992), (4, 50011996), (8, 25005998), (16, 12502999), (197, 1015472), (394, 507736), (788, 253868), (1576, 126934), (3152, 63467)]