218340286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{122251}}^1$

素因数の和:122319

約数の個数: 16

約数和(自身を含む): 352085760

約数和(自身を除く): 133745474

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 122251, 244502, 2322769, 4645538, 5745797, 11491594, 109170143, 218340286]

約数ペア:

[(1, 218340286), (2, 109170143), (19, 11491594), (38, 5745797), (47, 4645538), (94, 2322769), (893, 244502), (1786, 122251)]