198138445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42023}}^1$

素因数の和:42092

約数の個数: 16

約数和(自身を含む): 254161152

約数和(自身を除く): 56022707

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 42023, 210115, 966529, 1722943, 4832645, 8614715, 39627689, 198138445]

約数ペア:

[(1, 198138445), (5, 39627689), (23, 8614715), (41, 4832645), (115, 1722943), (205, 966529), (943, 210115), (4715, 42023)]