208397042

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{203911}}^1$

素因数の和:203993

約数の個数: 16

約数和(自身を含む): 362147712

約数和(自身を除く): 153750670

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 203911, 407822, 1427377, 2854754, 14885503, 29771006, 104198521, 208397042]

約数ペア:

[(1, 208397042), (2, 104198521), (7, 29771006), (14, 14885503), (73, 2854754), (146, 1427377), (511, 407822), (1022, 203911)]