207858328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1979}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 411048000

約数和(自身を除く): 203189672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 691, 1382, 1979, 2764, 3958, 5528, 7916, 13129, 15832, 26258, 37601, 52516, 75202, 105032, 150404, 300808, 1367489, 2734978, 5469956, 10939912, 25982291, 51964582, 103929164, 207858328]

約数ペア:

[(1, 207858328), (2, 103929164), (4, 51964582), (8, 25982291), (19, 10939912), (38, 5469956), (76, 2734978), (152, 1367489), (691, 300808), (1382, 150404), (1979, 105032), (2764, 75202), (3958, 52516), (5528, 37601), (7916, 26258), (13129, 15832)]