227043880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{810871}}^1$

素因数の和:810889

約数の個数: 32

約数和(自身を含む): 583827840

約数和(自身を除く): 356783960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 810871, 1621742, 3243484, 4054355, 5676097, 6486968, 8108710, 11352194, 16217420, 22704388, 28380485, 32434840, 45408776, 56760970, 113521940, 227043880]

約数ペア:

[(1, 227043880), (2, 113521940), (4, 56760970), (5, 45408776), (7, 32434840), (8, 28380485), (10, 22704388), (14, 16217420), (20, 11352194), (28, 8108710), (35, 6486968), (40, 5676097), (56, 4054355), (70, 3243484), (140, 1621742), (280, 810871)]