198472021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 223288128

約数和(自身を除く): 24816107

約数列:

[1, 11, 41, 157, 451, 1727, 2803, 6437, 30833, 70807, 114923, 440071, 1264153, 4840781, 18042911, 198472021]

約数ペア:

[(1, 198472021), (11, 18042911), (41, 4840781), (157, 1264153), (451, 440071), (1727, 114923), (2803, 70807), (6437, 30833)]