203842030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2999}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 419904000

約数和(自身を除く): 216061970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1942, 2999, 4855, 5998, 6797, 9710, 13594, 14995, 20993, 29990, 33985, 41986, 67970, 104965, 209930, 2912029, 5824058, 14560145, 20384203, 29120290, 40768406, 101921015, 203842030]

約数ペア:

[(1, 203842030), (2, 101921015), (5, 40768406), (7, 29120290), (10, 20384203), (14, 14560145), (35, 5824058), (70, 2912029), (971, 209930), (1942, 104965), (2999, 67970), (4855, 41986), (5998, 33985), (6797, 29990), (9710, 20993), (13594, 14995)]