207783955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{42019}}^1$

素因数の和:42090

約数の個数: 16

約数和(自身を含む): 266238720

約数和(自身を除く): 58454765

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 42019, 210095, 966437, 1806817, 4832185, 9034085, 41556791, 207783955]

約数ペア:

[(1, 207783955), (5, 41556791), (23, 9034085), (43, 4832185), (115, 1806817), (215, 966437), (989, 210095), (4945, 42019)]