208956718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 336061440

約数和(自身を除く): 127104722

約数列:

[1, 2, 19, 38, 103, 197, 206, 271, 394, 542, 1957, 3743, 3914, 5149, 7486, 10298, 20291, 27913, 40582, 53387, 55826, 106774, 385529, 530347, 771058, 1014353, 1060694, 2028706, 5498861, 10997722, 104478359, 208956718]

約数ペア:

[(1, 208956718), (2, 104478359), (19, 10997722), (38, 5498861), (103, 2028706), (197, 1060694), (206, 1014353), (271, 771058), (394, 530347), (542, 385529), (1957, 106774), (3743, 55826), (3914, 53387), (5149, 40582), (7486, 27913), (10298, 20291)]