209034910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{7127}}^1$

素因数の和:7560

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 222066530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 7127, 14254, 14665, 29330, 35635, 49889, 71270, 99778, 249445, 498890, 2986213, 5972426, 14931065, 20903491, 29862130, 41806982, 104517455, 209034910]

約数ペア:

[(1, 209034910), (2, 104517455), (5, 41806982), (7, 29862130), (10, 20903491), (14, 14931065), (35, 5972426), (70, 2986213), (419, 498890), (838, 249445), (2095, 99778), (2933, 71270), (4190, 49889), (5866, 35635), (7127, 29330), (14254, 14665)]