220748519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1597}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 240236928

約数和(自身を除く): 19488409

約数列:

[1, 17, 47, 173, 799, 1597, 2941, 8131, 27149, 75059, 138227, 276281, 1276003, 4696777, 12985207, 220748519]

約数ペア:

[(1, 220748519), (17, 12985207), (47, 4696777), (173, 1276003), (799, 276281), (1597, 138227), (2941, 75059), (8131, 27149)]