219969964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{2383}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 394103808

約数和(自身を除く): 174133844

約数列:

[1, 2, 4, 47, 94, 188, 491, 982, 1964, 2383, 4766, 9532, 23077, 46154, 92308, 112001, 224002, 448004, 1170053, 2340106, 4680212, 54992491, 109984982, 219969964]

約数ペア:

[(1, 219969964), (2, 109984982), (4, 54992491), (47, 4680212), (94, 2340106), (188, 1170053), (491, 448004), (982, 224002), (1964, 112001), (2383, 92308), (4766, 46154), (9532, 23077)]