318503210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229139}}^1$

素因数の和:229285

約数の個数: 16

約数和(自身を含む): 577432800

約数和(自身を除く): 258929590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 229139, 458278, 1145695, 2291390, 31850321, 63700642, 159251605, 318503210]

約数ペア:

[(1, 318503210), (2, 159251605), (5, 63700642), (10, 31850321), (139, 2291390), (278, 1145695), (695, 458278), (1390, 229139)]