213888888

素因数分解:

$2^3\times 3^2\times {\mathrm{2970679}}^1$

素因数の和:2970691

約数の個数: 24

約数和(自身を含む): 579282600

約数和(自身を除く): 365393712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2970679, 5941358, 8912037, 11882716, 17824074, 23765432, 26736111, 35648148, 53472222, 71296296, 106944444, 213888888]

約数ペア:

[(1, 213888888), (2, 106944444), (3, 71296296), (4, 53472222), (6, 35648148), (8, 26736111), (9, 23765432), (12, 17824074), (18, 11882716), (24, 8912037), (36, 5941358), (72, 2970679)]