205841370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{980197}}^1$

素因数の和:980214

約数の個数: 32

約数和(自身を含む): 564594048

約数和(自身を除く): 358752678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 980197, 1960394, 2940591, 4900985, 5881182, 6861379, 9801970, 13722758, 14702955, 20584137, 29405910, 34306895, 41168274, 68613790, 102920685, 205841370]

約数ペア:

[(1, 205841370), (2, 102920685), (3, 68613790), (5, 41168274), (6, 34306895), (7, 29405910), (10, 20584137), (14, 14702955), (15, 13722758), (21, 9801970), (30, 6861379), (35, 5881182), (42, 4900985), (70, 2940591), (105, 1960394), (210, 980197)]