222462317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 296094720

約数和(自身を除く): 73632403

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 803, 1387, 1463, 2083, 5621, 9709, 14581, 15257, 22913, 39577, 106799, 152059, 160391, 277039, 435347, 1064413, 1672649, 2889121, 3047429, 11708543, 20223847, 31780331, 222462317]

約数ペア:

[(1, 222462317), (7, 31780331), (11, 20223847), (19, 11708543), (73, 3047429), (77, 2889121), (133, 1672649), (209, 1064413), (511, 435347), (803, 277039), (1387, 160391), (1463, 152059), (2083, 106799), (5621, 39577), (9709, 22913), (14581, 15257)]