203820978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{478453}}^1$

素因数の和:478529

約数の個数: 16

約数和(自身を含む): 413384256

約数和(自身を除く): 209563278

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 478453, 956906, 1435359, 2870718, 33970163, 67940326, 101910489, 203820978]

約数ペア:

[(1, 203820978), (2, 101910489), (3, 67940326), (6, 33970163), (71, 2870718), (142, 1435359), (213, 956906), (426, 478453)]