214216490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{6529}}^1$

素因数の和:6746

約数の個数: 32

約数和(自身を含む): 410449680

約数和(自身を除く): 196233190

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 3281, 6529, 6562, 13058, 16405, 32645, 32810, 65290, 110993, 221986, 554965, 1109930, 1260097, 2520194, 6300485, 12600970, 21421649, 42843298, 107108245, 214216490]

約数ペア:

[(1, 214216490), (2, 107108245), (5, 42843298), (10, 21421649), (17, 12600970), (34, 6300485), (85, 2520194), (170, 1260097), (193, 1109930), (386, 554965), (965, 221986), (1930, 110993), (3281, 65290), (6529, 32810), (6562, 32645), (13058, 16405)]