208023088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142873}}^1$

素因数の和:142901

約数の個数: 40

約数和(自身を含む): 496058528

約数和(自身を除く): 288035440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142873, 285746, 571492, 1000111, 1142984, 1857349, 2000222, 2285968, 3714698, 4000444, 7429396, 8000888, 13001443, 14858792, 16001776, 26002886, 29717584, 52005772, 104011544, 208023088]

約数ペア:

[(1, 208023088), (2, 104011544), (4, 52005772), (7, 29717584), (8, 26002886), (13, 16001776), (14, 14858792), (16, 13001443), (26, 8000888), (28, 7429396), (52, 4000444), (56, 3714698), (91, 2285968), (104, 2000222), (112, 1857349), (182, 1142984), (208, 1000111), (364, 571492), (728, 285746), (1456, 142873)]