221416312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2129003}}^1$

素因数の和:2129022

約数の個数: 16

約数和(自身を含む): 447090840

約数和(自身を除く): 225674528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2129003, 4258006, 8516012, 17032024, 27677039, 55354078, 110708156, 221416312]

約数ペア:

[(1, 221416312), (2, 110708156), (4, 55354078), (8, 27677039), (13, 17032024), (26, 8516012), (52, 4258006), (104, 2129003)]