220166051

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{6481}}^1$

素因数の和:6722

約数の個数: 16

約数和(自身を含む): 263843328

約数和(自身を除く): 43677277

約数列:

[1, 7, 23, 161, 211, 1477, 4853, 6481, 33971, 45367, 149063, 1043441, 1367491, 9572437, 31452293, 220166051]

約数ペア:

[(1, 220166051), (7, 31452293), (23, 9572437), (161, 1367491), (211, 1043441), (1477, 149063), (4853, 45367), (6481, 33971)]