208180986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{140473}}^1$

素因数の和:140510

約数の個数: 32

約数和(自身を含む): 471992640

約数和(自身を除く): 263811654

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 140473, 280946, 421419, 842838, 1826149, 2668987, 3652298, 5337974, 5478447, 8006961, 10956894, 16013922, 34696831, 69393662, 104090493, 208180986]

約数ペア:

[(1, 208180986), (2, 104090493), (3, 69393662), (6, 34696831), (13, 16013922), (19, 10956894), (26, 8006961), (38, 5478447), (39, 5337974), (57, 3652298), (78, 2668987), (114, 1826149), (247, 842838), (494, 421419), (741, 280946), (1482, 140473)]