198904

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 398160

約数和(自身を除く): 199256

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 529, 1058, 1081, 2116, 2162, 4232, 4324, 8648, 24863, 49726, 99452, 198904]

約数ペア:

[(1, 198904), (2, 99452), (4, 49726), (8, 24863), (23, 8648), (46, 4324), (47, 4232), (92, 2162), (94, 2116), (184, 1081), (188, 1058), (376, 529)]