209568078

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4999}}^1$

素因数の和:5161

約数の個数: 48

約数和(自身を含む): 484380000

約数和(自身を除く): 274811922

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 411, 822, 1233, 2329, 2466, 4658, 4999, 6987, 9998, 13974, 14997, 20961, 29994, 41922, 44991, 84983, 89982, 169966, 254949, 509898, 684863, 764847, 1369726, 1529694, 2054589, 4109178, 6163767, 11642671, 12327534, 23285342, 34928013, 69856026, 104784039, 209568078]

約数ペア:

[(1, 209568078), (2, 104784039), (3, 69856026), (6, 34928013), (9, 23285342), (17, 12327534), (18, 11642671), (34, 6163767), (51, 4109178), (102, 2054589), (137, 1529694), (153, 1369726), (274, 764847), (306, 684863), (411, 509898), (822, 254949), (1233, 169966), (2329, 89982), (2466, 84983), (4658, 44991), (4999, 41922), (6987, 29994), (9998, 20961), (13974, 14997)]