220162899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 356843520

約数和(自身を除く): 136680621

約数列:

[1, 3, 11, 19, 31, 33, 47, 57, 93, 141, 209, 241, 341, 517, 589, 627, 723, 893, 1023, 1457, 1551, 1767, 2651, 2679, 4371, 4579, 6479, 7471, 7953, 9823, 11327, 13737, 16027, 19437, 22413, 27683, 29469, 33981, 48081, 50369, 82181, 83049, 124597, 141949, 151107, 215213, 246543, 304513, 351137, 373791, 425847, 645639, 913539, 1053411, 1561439, 2367343, 3862507, 4684317, 6671603, 7102029, 11587521, 20014809, 73387633, 220162899]

約数ペア:

[(1, 220162899), (3, 73387633), (11, 20014809), (19, 11587521), (31, 7102029), (33, 6671603), (47, 4684317), (57, 3862507), (93, 2367343), (141, 1561439), (209, 1053411), (241, 913539), (341, 645639), (517, 425847), (589, 373791), (627, 351137), (723, 304513), (893, 246543), (1023, 215213), (1457, 151107), (1551, 141949), (1767, 124597), (2651, 83049), (2679, 82181), (4371, 50369), (4579, 48081), (6479, 33981), (7471, 29469), (7953, 27683), (9823, 22413), (11327, 19437), (13737, 16027)]