204498497

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 252764160

約数和(自身を除く): 48265663

約数列:

[1, 7, 23, 43, 109, 161, 271, 301, 763, 989, 1897, 2507, 4687, 6233, 6923, 11653, 17549, 29539, 32809, 43631, 81571, 107801, 206773, 268019, 679397, 754607, 1270177, 1876133, 4755779, 8891239, 29214071, 204498497]

約数ペア:

[(1, 204498497), (7, 29214071), (23, 8891239), (43, 4755779), (109, 1876133), (161, 1270177), (271, 754607), (301, 679397), (763, 268019), (989, 206773), (1897, 107801), (2507, 81571), (4687, 43631), (6233, 32809), (6923, 29539), (11653, 17549)]