297989410

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{21149}}^1$

素因数の和:22565

約数の個数: 16

約数和(自身を含む): 536787000

約数和(自身を除く): 238797590

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 21149, 42298, 105745, 211490, 29798941, 59597882, 148994705, 297989410]

約数ペア:

[(1, 297989410), (2, 148994705), (5, 59597882), (10, 29798941), (1409, 211490), (2818, 105745), (7045, 42298), (14090, 21149)]