204470903

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 254314368

約数和(自身を除く): 49843465

約数列:

[1, 7, 13, 91, 169, 307, 563, 1183, 2149, 3941, 3991, 7319, 27937, 51233, 51883, 95147, 172841, 363181, 666029, 1209887, 2246933, 15728531, 29210129, 204470903]

約数ペア:

[(1, 204470903), (7, 29210129), (13, 15728531), (91, 2246933), (169, 1209887), (307, 666029), (563, 363181), (1183, 172841), (2149, 95147), (3941, 51883), (3991, 51233), (7319, 27937)]