197441390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{132511}}^1$

素因数の和:132667

約数の個数: 16

約数和(自身を含む): 357782400

約数和(自身を除く): 160341010

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 132511, 265022, 662555, 1325110, 19744139, 39488278, 98720695, 197441390]

約数ペア:

[(1, 197441390), (2, 98720695), (5, 39488278), (10, 19744139), (149, 1325110), (298, 662555), (745, 265022), (1490, 132511)]