204389731

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4789}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 259924560

約数和(自身を除く): 55534829

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 871, 3283, 4789, 6097, 33523, 42679, 62257, 234661, 320863, 435799, 2246041, 3050593, 4171219, 15722287, 29198533, 204389731]

約数ペア:

[(1, 204389731), (7, 29198533), (13, 15722287), (49, 4171219), (67, 3050593), (91, 2246041), (469, 435799), (637, 320863), (871, 234661), (3283, 62257), (4789, 42679), (6097, 33523)]