220056489

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{4993}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 327206880

約数和(自身を除く): 107150391

約数列:

[1, 3, 9, 59, 83, 177, 249, 531, 747, 4897, 4993, 14691, 14979, 44073, 44937, 294587, 414419, 883761, 1243257, 2651283, 3729771, 24450721, 73352163, 220056489]

約数ペア:

[(1, 220056489), (3, 73352163), (9, 24450721), (59, 3729771), (83, 2651283), (177, 1243257), (249, 883761), (531, 414419), (747, 294587), (4897, 44937), (4993, 44073), (14691, 14979)]