202180790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{28597}}^1$

素因数の和:28712

約数の個数: 32

約数和(自身を含む): 420047424

約数和(自身を除く): 217866634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 28597, 57194, 142985, 200179, 285970, 400358, 1000895, 2001790, 2888297, 5776594, 14441485, 20218079, 28882970, 40436158, 101090395, 202180790]

約数ペア:

[(1, 202180790), (2, 101090395), (5, 40436158), (7, 28882970), (10, 20218079), (14, 14441485), (35, 5776594), (70, 2888297), (101, 2001790), (202, 1000895), (505, 400358), (707, 285970), (1010, 200179), (1414, 142985), (3535, 57194), (7070, 28597)]