219623878

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{1913}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 332806320

約数和(自身を除く): 113182442

約数列:

[1, 2, 137, 274, 419, 838, 1913, 3826, 57403, 114806, 262081, 524162, 801547, 1603094, 109811939, 219623878]

約数ペア:

[(1, 219623878), (2, 109811939), (137, 1603094), (274, 801547), (419, 524162), (838, 262081), (1913, 114806), (3826, 57403)]