218017096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 475372800

約数和(自身を除く): 257355704

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 83, 88, 152, 166, 209, 332, 418, 664, 836, 913, 1571, 1577, 1672, 1826, 3142, 3154, 3652, 6284, 6308, 7304, 12568, 12616, 17281, 17347, 29849, 34562, 34694, 59698, 69124, 69388, 119396, 130393, 138248, 138776, 238792, 260786, 328339, 521572, 656678, 1043144, 1313356, 1434323, 2477467, 2626712, 2868646, 4954934, 5737292, 9909868, 11474584, 19819736, 27252137, 54504274, 109008548, 218017096]

約数ペア:

[(1, 218017096), (2, 109008548), (4, 54504274), (8, 27252137), (11, 19819736), (19, 11474584), (22, 9909868), (38, 5737292), (44, 4954934), (76, 2868646), (83, 2626712), (88, 2477467), (152, 1434323), (166, 1313356), (209, 1043144), (332, 656678), (418, 521572), (664, 328339), (836, 260786), (913, 238792), (1571, 138776), (1577, 138248), (1672, 130393), (1826, 119396), (3142, 69388), (3154, 69124), (3652, 59698), (6284, 34694), (6308, 34562), (7304, 29849), (12568, 17347), (12616, 17281)]