280601098

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{21101}}^1$

素因数の和:21273

約数の個数: 16

約数和(自身を含む): 431746920

約数和(自身を除く): 151145822

約数列:

[1, 2, 61, 109, 122, 218, 6649, 13298, 21101, 42202, 1287161, 2300009, 2574322, 4600018, 140300549, 280601098]

約数ペア:

[(1, 280601098), (2, 140300549), (61, 4600018), (109, 2574322), (122, 2300009), (218, 1287161), (6649, 42202), (13298, 21101)]