217085928

素因数分解:

$2^3\times 3^1\times {\mathrm{9045247}}^1$

素因数の和:9045256

約数の個数: 16

約数和(自身を含む): 542714880

約数和(自身を除く): 325628952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9045247, 18090494, 27135741, 36180988, 54271482, 72361976, 108542964, 217085928]

約数ペア:

[(1, 217085928), (2, 108542964), (3, 72361976), (4, 54271482), (6, 36180988), (8, 27135741), (12, 18090494), (24, 9045247)]