219727294

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{23291}}^1$

素因数の和:23435

約数の個数: 16

約数和(自身を含む): 339597360

約数和(自身を除く): 119870066

約数列:

[1, 2, 53, 89, 106, 178, 4717, 9434, 23291, 46582, 1234423, 2072899, 2468846, 4145798, 109863647, 219727294]

約数ペア:

[(1, 219727294), (2, 109863647), (53, 4145798), (89, 2468846), (106, 2072899), (178, 1234423), (4717, 46582), (9434, 23291)]