219345995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 299920320

約数和(自身を除く): 80574325

約数列:

[1, 5, 11, 29, 55, 113, 145, 319, 565, 1217, 1243, 1595, 3277, 6085, 6215, 13387, 16385, 35293, 36047, 66935, 137521, 176465, 180235, 388223, 687605, 1512731, 1941115, 3988109, 7563655, 19940545, 43869199, 219345995]

約数ペア:

[(1, 219345995), (5, 43869199), (11, 19940545), (29, 7563655), (55, 3988109), (113, 1941115), (145, 1512731), (319, 687605), (565, 388223), (1217, 180235), (1243, 176465), (1595, 137521), (3277, 66935), (6085, 36047), (6215, 35293), (13387, 16385)]