213591816

素因数分解:

$2^3\times 3^4\times {\mathrm{329617}}^1$

素因数の和:329635

約数の個数: 40

約数和(自身を含む): 598256670

約数和(自身を除く): 384664854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 329617, 659234, 988851, 1318468, 1977702, 2636936, 2966553, 3955404, 5933106, 7910808, 8899659, 11866212, 17799318, 23732424, 26698977, 35598636, 53397954, 71197272, 106795908, 213591816]

約数ペア:

[(1, 213591816), (2, 106795908), (3, 71197272), (4, 53397954), (6, 35598636), (8, 26698977), (9, 23732424), (12, 17799318), (18, 11866212), (24, 8899659), (27, 7910808), (36, 5933106), (54, 3955404), (72, 2966553), (81, 2636936), (108, 1977702), (162, 1318468), (216, 988851), (324, 659234), (648, 329617)]