220181271838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137099173}}^1$

素因数の和:137099259

約数の個数: 16

約数和(自身を含む): 365232199536

約数和(自身を除く): 145050927698

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 137099173, 274198346, 1508090903, 3016181806, 10008239629, 20016479258, 110090635919, 220181271838]

約数ペア:

[(1, 220181271838), (2, 110090635919), (11, 20016479258), (22, 10008239629), (73, 3016181806), (146, 1508090903), (803, 274198346), (1606, 137099173)]