200015942

素因数分解:

$2^1\times 7^2\times {\mathrm{1021}}^1\times {\mathrm{1999}}^1$

素因数の和:3036

約数の個数: 24

約数和(自身を含む): 349524000

約数和(自身を除く): 149508058

約数列:

[1, 2, 7, 14, 49, 98, 1021, 1999, 2042, 3998, 7147, 13993, 14294, 27986, 50029, 97951, 100058, 195902, 2040979, 4081958, 14286853, 28573706, 100007971, 200015942]

約数ペア:

[(1, 200015942), (2, 100007971), (7, 28573706), (14, 14286853), (49, 4081958), (98, 2040979), (1021, 195902), (1999, 100058), (2042, 97951), (3998, 50029), (7147, 27986), (13993, 14294)]