219038968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{307639}}^1$

素因数の和:307734

約数の個数: 16

約数和(自身を含む): 415314000

約数和(自身を除く): 196275032

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 307639, 615278, 1230556, 2461112, 27379871, 54759742, 109519484, 219038968]

約数ペア:

[(1, 219038968), (2, 109519484), (4, 54759742), (8, 27379871), (89, 2461112), (178, 1230556), (356, 615278), (712, 307639)]