201779545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 283948416

約数和(自身を除く): 82168871

約数列:

[1, 5, 11, 17, 55, 67, 85, 187, 335, 737, 935, 1139, 3221, 3685, 5695, 12529, 16105, 35431, 54757, 62645, 177155, 215807, 273785, 602327, 1079035, 2373877, 3011635, 3668719, 11869385, 18343595, 40355909, 201779545]

約数ペア:

[(1, 201779545), (5, 40355909), (11, 18343595), (17, 11869385), (55, 3668719), (67, 3011635), (85, 2373877), (187, 1079035), (335, 602327), (737, 273785), (935, 215807), (1139, 177155), (3221, 62645), (3685, 54757), (5695, 35431), (12529, 16105)]