201601995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28657}}^1$

素因数の和:28739

約数の個数: 32

約数和(自身を含む): 374158848

約数和(自身を除く): 172556853

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 28657, 85971, 143285, 200599, 429855, 601797, 1002995, 1920019, 3008985, 5760057, 9600095, 13440133, 28800285, 40320399, 67200665, 201601995]

約数ペア:

[(1, 201601995), (3, 67200665), (5, 40320399), (7, 28800285), (15, 13440133), (21, 9600095), (35, 5760057), (67, 3008985), (105, 1920019), (201, 1002995), (335, 601797), (469, 429855), (1005, 200599), (1407, 143285), (2345, 85971), (7035, 28657)]