228040057

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 283115520

約数和(自身を除く): 55075463

約数列:

[1, 7, 17, 79, 119, 127, 191, 553, 889, 1337, 1343, 2159, 3247, 9401, 10033, 15089, 15113, 22729, 24257, 70231, 105623, 169799, 170561, 256513, 412369, 1193927, 1795591, 1916303, 2886583, 13414121, 32577151, 228040057]

約数ペア:

[(1, 228040057), (7, 32577151), (17, 13414121), (79, 2886583), (119, 1916303), (127, 1795591), (191, 1193927), (553, 412369), (889, 256513), (1337, 170561), (1343, 169799), (2159, 105623), (3247, 70231), (9401, 24257), (10033, 22729), (15089, 15113)]