219871292

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 388045056

約数和(自身を除く): 168173764

約数列:

[1, 2, 4, 227, 454, 463, 523, 908, 926, 1046, 1852, 2092, 105101, 118721, 210202, 237442, 242149, 420404, 474884, 484298, 968596, 54967823, 109935646, 219871292]

約数ペア:

[(1, 219871292), (2, 109935646), (4, 54967823), (227, 968596), (454, 484298), (463, 474884), (523, 420404), (908, 242149), (926, 237442), (1046, 210202), (1852, 118721), (2092, 105101)]