199901785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{4349}}^1$

素因数の和:4700

約数の個数: 16

約数和(自身を含む): 248994000

約数和(自身を除く): 49092215

約数列:

[1, 5, 29, 145, 317, 1585, 4349, 9193, 21745, 45965, 126121, 630605, 1378633, 6893165, 39980357, 199901785]

約数ペア:

[(1, 199901785), (5, 39980357), (29, 6893165), (145, 1378633), (317, 630605), (1585, 126121), (4349, 45965), (9193, 21745)]