224639240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{802283}}^1$

素因数の和:802301

約数の個数: 32

約数和(自身を含む): 577644480

約数和(自身を除く): 353005240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 802283, 1604566, 3209132, 4011415, 5615981, 6418264, 8022830, 11231962, 16045660, 22463924, 28079905, 32091320, 44927848, 56159810, 112319620, 224639240]

約数ペア:

[(1, 224639240), (2, 112319620), (4, 56159810), (5, 44927848), (7, 32091320), (8, 28079905), (10, 22463924), (14, 16045660), (20, 11231962), (28, 8022830), (35, 6418264), (40, 5615981), (56, 4011415), (70, 3209132), (140, 1604566), (280, 802283)]