205366970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25703}}^1$

素因数の和:25774

約数の個数: 32

約数和(自身を含む): 399748608

約数和(自身を除く): 194381638

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 25703, 51406, 128515, 257030, 436951, 873902, 1208041, 2184755, 2416082, 4369510, 6040205, 12080410, 20536697, 41073394, 102683485, 205366970]

約数ペア:

[(1, 205366970), (2, 102683485), (5, 41073394), (10, 20536697), (17, 12080410), (34, 6040205), (47, 4369510), (85, 2416082), (94, 2184755), (170, 1208041), (235, 873902), (470, 436951), (799, 257030), (1598, 128515), (3995, 51406), (7990, 25703)]