221199223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{45337}}^1$

素因数の和:45402

約数の個数: 16

約数和(自身を含む): 274204224

約数和(自身を除く): 53005001

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 45337, 317359, 770729, 1858817, 5395103, 13011719, 31599889, 221199223]

約数ペア:

[(1, 221199223), (7, 31599889), (17, 13011719), (41, 5395103), (119, 1858817), (287, 770729), (697, 317359), (4879, 45337)]