222755981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 64644979

約数列:

[1, 7, 17, 19, 83, 119, 133, 323, 581, 1187, 1411, 1577, 2261, 8309, 9877, 11039, 20179, 22553, 26809, 98521, 141253, 157871, 187663, 383401, 689647, 1674857, 1871899, 2683807, 11723999, 13103293, 31822283, 222755981]

約数ペア:

[(1, 222755981), (7, 31822283), (17, 13103293), (19, 11723999), (83, 2683807), (119, 1871899), (133, 1674857), (323, 689647), (581, 383401), (1187, 187663), (1411, 157871), (1577, 141253), (2261, 98521), (8309, 26809), (9877, 22553), (11039, 20179)]