209216448

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 168

約数和(自身を含む): 721685120

約数和(自身を除く): 512468672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2731, 2736, 3192, 3648, 4032, 4256, 4788, 5462, 5472, 6384, 8193, 8512, 9576, 10924, 10944, 12768, 16386, 19117, 19152, 21848, 24579, 25536, 32772, 38234, 38304, 43696, 49158, 51889, 57351, 65544, 76468, 76608, 87392, 98316, 103778, 114702, 131088, 152936, 155667, 172053, 174784, 196632, 207556, 229404, 262176, 305872, 311334, 344106, 363223, 393264, 415112, 458808, 467001, 524352, 611744, 622668, 688212, 726446, 786528, 830224, 917616, 934002, 1089669, 1223488, 1245336, 1376424, 1452892, 1573056, 1660448, 1835232, 1868004, 2179338, 2490672, 2752848, 2905784, 3269007, 3320896, 3670464, 3736008, 4358676, 4981344, 5505696, 5811568, 6538014, 7472016, 8717352, 9962688, 11011392, 11623136, 13076028, 14944032, 17434704, 23246272, 26152056, 29888064, 34869408, 52304112, 69738816, 104608224, 209216448]

約数ペア:

[(1, 209216448), (2, 104608224), (3, 69738816), (4, 52304112), (6, 34869408), (7, 29888064), (8, 26152056), (9, 23246272), (12, 17434704), (14, 14944032), (16, 13076028), (18, 11623136), (19, 11011392), (21, 9962688), (24, 8717352), (28, 7472016), (32, 6538014), (36, 5811568), (38, 5505696), (42, 4981344), (48, 4358676), (56, 3736008), (57, 3670464), (63, 3320896), (64, 3269007), (72, 2905784), (76, 2752848), (84, 2490672), (96, 2179338), (112, 1868004), (114, 1835232), (126, 1660448), (133, 1573056), (144, 1452892), (152, 1376424), (168, 1245336), (171, 1223488), (192, 1089669), (224, 934002), (228, 917616), (252, 830224), (266, 786528), (288, 726446), (304, 688212), (336, 622668), (342, 611744), (399, 524352), (448, 467001), (456, 458808), (504, 415112), (532, 393264), (576, 363223), (608, 344106), (672, 311334), (684, 305872), (798, 262176), (912, 229404), (1008, 207556), (1064, 196632), (1197, 174784), (1216, 172053), (1344, 155667), (1368, 152936), (1596, 131088), (1824, 114702), (2016, 103778), (2128, 98316), (2394, 87392), (2731, 76608), (2736, 76468), (3192, 65544), (3648, 57351), (4032, 51889), (4256, 49158), (4788, 43696), (5462, 38304), (5472, 38234), (6384, 32772), (8193, 25536), (8512, 24579), (9576, 21848), (10924, 19152), (10944, 19117), (12768, 16386)]