214659920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116663}}^1$

素因数の和:116699

約数の個数: 40

約数和(自身を含む): 520788096

約数和(自身を除く): 306128176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 116663, 233326, 466652, 583315, 933304, 1166630, 1866608, 2333260, 2683249, 4666520, 5366498, 9333040, 10732996, 13416245, 21465992, 26832490, 42931984, 53664980, 107329960, 214659920]

約数ペア:

[(1, 214659920), (2, 107329960), (4, 53664980), (5, 42931984), (8, 26832490), (10, 21465992), (16, 13416245), (20, 10732996), (23, 9333040), (40, 5366498), (46, 4666520), (80, 2683249), (92, 2333260), (115, 1866608), (184, 1166630), (230, 933304), (368, 583315), (460, 466652), (920, 233326), (1840, 116663)]