209888044

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 371920640

約数和(自身を除く): 162032596

約数列:

[1, 2, 4, 103, 206, 412, 619, 823, 1238, 1646, 2476, 3292, 63757, 84769, 127514, 169538, 255028, 339076, 509437, 1018874, 2037748, 52472011, 104944022, 209888044]

約数ペア:

[(1, 209888044), (2, 104944022), (4, 52472011), (103, 2037748), (206, 1018874), (412, 509437), (619, 339076), (823, 255028), (1238, 169538), (1646, 127514), (2476, 84769), (3292, 63757)]