203828210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{146639}}^1$

素因数の和:146785

約数の個数: 16

約数和(自身を含む): 369532800

約数和(自身を除く): 165704590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 146639, 293278, 733195, 1466390, 20382821, 40765642, 101914105, 203828210]

約数ペア:

[(1, 203828210), (2, 101914105), (5, 40765642), (10, 20382821), (139, 1466390), (278, 733195), (695, 293278), (1390, 146639)]