204511269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{53551}}^1$

素因数の和:53640

約数の個数: 16

約数和(自身を含む): 291322880

約数和(自身を除く): 86811611

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 53551, 160653, 1017469, 3052407, 3587917, 10763751, 68170423, 204511269]

約数ペア:

[(1, 204511269), (3, 68170423), (19, 10763751), (57, 3587917), (67, 3052407), (201, 1017469), (1273, 160653), (3819, 53551)]