219887378

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1\times {\mathrm{2129}}^1$

素因数の和:2701

約数の個数: 16

約数和(自身を含む): 333634680

約数和(自身を除く): 113747302

約数列:

[1, 2, 113, 226, 457, 914, 2129, 4258, 51641, 103282, 240577, 481154, 972953, 1945906, 109943689, 219887378]

約数ペア:

[(1, 219887378), (2, 109943689), (113, 1945906), (226, 972953), (457, 481154), (914, 240577), (2129, 103282), (4258, 51641)]