205422014

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{4909}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 365304000

約数和(自身を除く): 159881986

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 2989, 4909, 5978, 9818, 20923, 34363, 41846, 68726, 240541, 299449, 481082, 598898, 1683787, 2096143, 3367574, 4192286, 14673001, 29346002, 102711007, 205422014]

約数ペア:

[(1, 205422014), (2, 102711007), (7, 29346002), (14, 14673001), (49, 4192286), (61, 3367574), (98, 2096143), (122, 1683787), (343, 598898), (427, 481082), (686, 299449), (854, 240541), (2989, 68726), (4909, 41846), (5978, 34363), (9818, 20923)]