199361785

素因数分解:

$5^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{2887}}^1$

素因数の和:4872

約数の個数: 16

約数和(自身を含む): 273643776

約数和(自身を除く): 74281991

約数列:

[1, 5, 7, 35, 1973, 2887, 9865, 13811, 14435, 20209, 69055, 101045, 5696051, 28480255, 39872357, 199361785]

約数ペア:

[(1, 199361785), (5, 39872357), (7, 28480255), (35, 5696051), (1973, 101045), (2887, 69055), (9865, 20209), (13811, 14435)]