201573878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 336271392

約数和(自身を除く): 134697514

約数列:

[1, 2, 11, 22, 73, 146, 313, 401, 626, 802, 803, 1606, 3443, 4411, 6886, 8822, 22849, 29273, 45698, 58546, 125513, 251026, 251339, 322003, 502678, 644006, 1380643, 2761286, 9162449, 18324898, 100786939, 201573878]

約数ペア:

[(1, 201573878), (2, 100786939), (11, 18324898), (22, 9162449), (73, 2761286), (146, 1380643), (313, 644006), (401, 502678), (626, 322003), (802, 251339), (803, 251026), (1606, 125513), (3443, 58546), (4411, 45698), (6886, 29273), (8822, 22849)]