201168880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228601}}^1$

素因数の和:228625

約数の個数: 40

約数和(自身を含む): 510239664

約数和(自身を除く): 309070784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228601, 457202, 914404, 1143005, 1828808, 2286010, 2514611, 3657616, 4572020, 5029222, 9144040, 10058444, 12573055, 18288080, 20116888, 25146110, 40233776, 50292220, 100584440, 201168880]

約数ペア:

[(1, 201168880), (2, 100584440), (4, 50292220), (5, 40233776), (8, 25146110), (10, 20116888), (11, 18288080), (16, 12573055), (20, 10058444), (22, 9144040), (40, 5029222), (44, 4572020), (55, 3657616), (80, 2514611), (88, 2286010), (110, 1828808), (176, 1143005), (220, 914404), (440, 457202), (880, 228601)]