198440208

素因数分解:

$2^4\times 3^2\times {\mathrm{1378057}}^1$

素因数の和:1378071

約数の個数: 30

約数和(自身を含む): 555357374

約数和(自身を除く): 356917166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1378057, 2756114, 4134171, 5512228, 8268342, 11024456, 12402513, 16536684, 22048912, 24805026, 33073368, 49610052, 66146736, 99220104, 198440208]

約数ペア:

[(1, 198440208), (2, 99220104), (3, 66146736), (4, 49610052), (6, 33073368), (8, 24805026), (9, 22048912), (12, 16536684), (16, 12402513), (18, 11024456), (24, 8268342), (36, 5512228), (48, 4134171), (72, 2756114), (144, 1378057)]