205078458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 446402880

約数和(自身を除く): 241324422

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 263, 338, 507, 526, 769, 789, 1014, 1538, 1578, 2307, 3419, 4614, 6838, 9997, 10257, 19994, 20514, 29991, 44447, 59982, 88894, 129961, 133341, 202247, 259922, 266682, 389883, 404494, 606741, 779766, 1213482, 2629211, 5258422, 7887633, 15775266, 34179743, 68359486, 102539229, 205078458]

約数ペア:

[(1, 205078458), (2, 102539229), (3, 68359486), (6, 34179743), (13, 15775266), (26, 7887633), (39, 5258422), (78, 2629211), (169, 1213482), (263, 779766), (338, 606741), (507, 404494), (526, 389883), (769, 266682), (789, 259922), (1014, 202247), (1538, 133341), (1578, 129961), (2307, 88894), (3419, 59982), (4614, 44447), (6838, 29991), (9997, 20514), (10257, 19994)]