210968912

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 549607680

約数和(自身を除く): 338638768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1078, 1232, 1309, 1439, 1496, 1666, 1904, 2156, 2618, 2878, 2992, 3332, 4312, 5236, 5756, 6664, 8624, 9163, 10073, 10472, 11512, 13328, 15829, 18326, 20146, 20944, 23024, 24463, 31658, 36652, 40292, 48926, 63316, 70511, 73304, 80584, 97852, 110803, 126632, 141022, 146608, 161168, 171241, 195704, 221606, 253264, 269093, 282044, 342482, 391408, 443212, 538186, 564088, 684964, 775621, 886424, 1076372, 1128176, 1198687, 1369928, 1551242, 1772848, 1883651, 2152744, 2397374, 2739856, 3102484, 3767302, 4305488, 4794748, 6204968, 7534604, 9589496, 12409936, 13185557, 15069208, 19178992, 26371114, 30138416, 52742228, 105484456, 210968912]

約数ペア:

[(1, 210968912), (2, 105484456), (4, 52742228), (7, 30138416), (8, 26371114), (11, 19178992), (14, 15069208), (16, 13185557), (17, 12409936), (22, 9589496), (28, 7534604), (34, 6204968), (44, 4794748), (49, 4305488), (56, 3767302), (68, 3102484), (77, 2739856), (88, 2397374), (98, 2152744), (112, 1883651), (119, 1772848), (136, 1551242), (154, 1369928), (176, 1198687), (187, 1128176), (196, 1076372), (238, 886424), (272, 775621), (308, 684964), (374, 564088), (392, 538186), (476, 443212), (539, 391408), (616, 342482), (748, 282044), (784, 269093), (833, 253264), (952, 221606), (1078, 195704), (1232, 171241), (1309, 161168), (1439, 146608), (1496, 141022), (1666, 126632), (1904, 110803), (2156, 97852), (2618, 80584), (2878, 73304), (2992, 70511), (3332, 63316), (4312, 48926), (5236, 40292), (5756, 36652), (6664, 31658), (8624, 24463), (9163, 23024), (10073, 20944), (10472, 20146), (11512, 18326), (13328, 15829)]