220172296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{671257}}^1$

素因数の和:671304

約数の個数: 16

約数和(自身を含む): 422892540

約数和(自身を除く): 202720244

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 671257, 1342514, 2685028, 5370056, 27521537, 55043074, 110086148, 220172296]

約数ペア:

[(1, 220172296), (2, 110086148), (4, 55043074), (8, 27521537), (41, 5370056), (82, 2685028), (164, 1342514), (328, 671257)]