216785968

素因数分解:

$2^4\times 7^1\times {\mathrm{1935589}}^1$

素因数の和:1935604

約数の個数: 20

約数和(自身を含む): 480026320

約数和(自身を除く): 263240352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1935589, 3871178, 7742356, 13549123, 15484712, 27098246, 30969424, 54196492, 108392984, 216785968]

約数ペア:

[(1, 216785968), (2, 108392984), (4, 54196492), (7, 30969424), (8, 27098246), (14, 15484712), (16, 13549123), (28, 7742356), (56, 3871178), (112, 1935589)]