221949598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139943}}^1$

素因数の和:140019

約数の個数: 16

約数和(自身を含む): 364414176

約数和(自身を除く): 142464578

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 139943, 279886, 1819259, 3638518, 8536523, 17073046, 110974799, 221949598]

約数ペア:

[(1, 221949598), (2, 110974799), (13, 17073046), (26, 8536523), (61, 3638518), (122, 1819259), (793, 279886), (1586, 139943)]