214373995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 299920320

約数和(自身を除く): 85546325

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 565, 935, 1243, 1921, 2029, 6215, 9605, 10145, 21131, 22319, 34493, 105655, 111595, 172465, 229277, 379423, 1146385, 1897115, 2522047, 3897709, 12610235, 19488545, 42874799, 214373995]

約数ペア:

[(1, 214373995), (5, 42874799), (11, 19488545), (17, 12610235), (55, 3897709), (85, 2522047), (113, 1897115), (187, 1146385), (565, 379423), (935, 229277), (1243, 172465), (1921, 111595), (2029, 105655), (6215, 34493), (9605, 22319), (10145, 21131)]