208031422

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 314230752

約数和(自身を除く): 106199330

約数列:

[1, 2, 263, 526, 617, 641, 1234, 1282, 162271, 168583, 324542, 337166, 395497, 790994, 104015711, 208031422]

約数ペア:

[(1, 208031422), (2, 104015711), (263, 790994), (526, 395497), (617, 337166), (641, 324542), (1234, 168583), (1282, 162271)]