213473886

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 433305600

約数和(自身を除く): 219831714

約数列:

[1, 2, 3, 6, 103, 206, 223, 309, 446, 618, 669, 1338, 1549, 3098, 4647, 9294, 22969, 45938, 68907, 137814, 159547, 319094, 345427, 478641, 690854, 957282, 1036281, 2072562, 35578981, 71157962, 106736943, 213473886]

約数ペア:

[(1, 213473886), (2, 106736943), (3, 71157962), (6, 35578981), (103, 2072562), (206, 1036281), (223, 957282), (309, 690854), (446, 478641), (618, 345427), (669, 319094), (1338, 159547), (1549, 137814), (3098, 68907), (4647, 45938), (9294, 22969)]