220180742

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:992

約数の個数: 24

約数和(自身を含む): 343221600

約数和(自身を除く): 123040858

約数列:

[1, 2, 41, 79, 82, 158, 829, 1658, 1681, 3239, 3362, 6478, 33989, 65491, 67978, 130982, 132799, 265598, 1393549, 2685131, 2787098, 5370262, 110090371, 220180742]

約数ペア:

[(1, 220180742), (2, 110090371), (41, 5370262), (79, 2787098), (82, 2685131), (158, 1393549), (829, 265598), (1658, 132799), (1681, 130982), (3239, 67978), (3362, 65491), (6478, 33989)]