208049215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{11093}}^1$

素因数の和:11151

約数の個数: 24

約数和(自身を含む): 283296384

約数和(自身を除く): 75247169

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 11093, 18755, 55465, 122023, 343883, 610115, 1342253, 1719415, 3782713, 6711265, 18913565, 41609843, 208049215]

約数ペア:

[(1, 208049215), (5, 41609843), (11, 18913565), (31, 6711265), (55, 3782713), (121, 1719415), (155, 1342253), (341, 610115), (605, 343883), (1705, 122023), (3751, 55465), (11093, 18755)]