209450136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 624476160

約数和(自身を除く): 415026024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 131, 168, 186, 217, 248, 262, 307, 372, 393, 434, 524, 614, 651, 744, 786, 868, 917, 921, 1048, 1228, 1302, 1572, 1736, 1834, 1842, 2149, 2456, 2604, 2751, 3144, 3668, 3684, 4061, 4298, 5208, 5502, 6447, 7336, 7368, 8122, 8596, 9517, 11004, 12183, 12894, 16244, 17192, 19034, 22008, 24366, 25788, 28427, 28551, 32488, 38068, 40217, 48732, 51576, 56854, 57102, 66619, 76136, 80434, 85281, 97464, 113708, 114204, 120651, 133238, 160868, 170562, 199857, 227416, 228408, 241302, 266476, 281519, 321736, 341124, 399714, 482604, 532952, 563038, 682248, 799428, 844557, 965208, 1126076, 1246727, 1598856, 1689114, 2252152, 2493454, 3378228, 3740181, 4986908, 6756456, 7480362, 8727089, 9973816, 14960724, 17454178, 26181267, 29921448, 34908356, 52362534, 69816712, 104725068, 209450136]

約数ペア:

[(1, 209450136), (2, 104725068), (3, 69816712), (4, 52362534), (6, 34908356), (7, 29921448), (8, 26181267), (12, 17454178), (14, 14960724), (21, 9973816), (24, 8727089), (28, 7480362), (31, 6756456), (42, 4986908), (56, 3740181), (62, 3378228), (84, 2493454), (93, 2252152), (124, 1689114), (131, 1598856), (168, 1246727), (186, 1126076), (217, 965208), (248, 844557), (262, 799428), (307, 682248), (372, 563038), (393, 532952), (434, 482604), (524, 399714), (614, 341124), (651, 321736), (744, 281519), (786, 266476), (868, 241302), (917, 228408), (921, 227416), (1048, 199857), (1228, 170562), (1302, 160868), (1572, 133238), (1736, 120651), (1834, 114204), (1842, 113708), (2149, 97464), (2456, 85281), (2604, 80434), (2751, 76136), (3144, 66619), (3668, 57102), (3684, 56854), (4061, 51576), (4298, 48732), (5208, 40217), (5502, 38068), (6447, 32488), (7336, 28551), (7368, 28427), (8122, 25788), (8596, 24366), (9517, 22008), (11004, 19034), (12183, 17192), (12894, 16244)]