216134360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415643}}^1$

素因数の和:415667

約数の個数: 32

約数和(自身を含む): 523711440

約数和(自身を除く): 307577080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 415643, 831286, 1662572, 2078215, 3325144, 4156430, 5403359, 8312860, 10806718, 16625720, 21613436, 27016795, 43226872, 54033590, 108067180, 216134360]

約数ペア:

[(1, 216134360), (2, 108067180), (4, 54033590), (5, 43226872), (8, 27016795), (10, 21613436), (13, 16625720), (20, 10806718), (26, 8312860), (40, 5403359), (52, 4156430), (65, 3325144), (104, 2078215), (130, 1662572), (260, 831286), (520, 415643)]