238833170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12889}}^1$

素因数の和:13022

約数の個数: 32

約数和(自身を含む): 459399600

約数和(自身を除く): 220566430

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 12889, 18530, 25778, 64445, 128890, 219113, 438226, 1095565, 1404901, 2191130, 2809802, 7024505, 14049010, 23883317, 47766634, 119416585, 238833170]

約数ペア:

[(1, 238833170), (2, 119416585), (5, 47766634), (10, 23883317), (17, 14049010), (34, 7024505), (85, 2809802), (109, 2191130), (170, 1404901), (218, 1095565), (545, 438226), (1090, 219113), (1853, 128890), (3706, 64445), (9265, 25778), (12889, 18530)]