229489960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{819607}}^1$

素因数の和:819625

約数の個数: 32

約数和(自身を含む): 590117760

約数和(自身を除く): 360627800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 819607, 1639214, 3278428, 4098035, 5737249, 6556856, 8196070, 11474498, 16392140, 22948996, 28686245, 32784280, 45897992, 57372490, 114744980, 229489960]

約数ペア:

[(1, 229489960), (2, 114744980), (4, 57372490), (5, 45897992), (7, 32784280), (8, 28686245), (10, 22948996), (14, 16392140), (20, 11474498), (28, 8196070), (35, 6556856), (40, 5737249), (56, 4098035), (70, 3278428), (140, 1639214), (280, 819607)]