211316336

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 531965952

約数和(自身を除く): 320649616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 434, 484, 496, 503, 616, 682, 847, 868, 968, 1006, 1232, 1364, 1694, 1736, 1936, 2012, 2387, 2728, 3388, 3472, 3521, 3751, 4024, 4774, 5456, 5533, 6776, 7042, 7502, 8048, 9548, 11066, 13552, 14084, 15004, 15593, 19096, 22132, 26257, 28168, 30008, 31186, 38192, 38731, 44264, 52514, 56336, 60016, 60863, 62372, 77462, 88528, 105028, 109151, 121726, 124744, 154924, 171523, 210056, 218302, 243452, 249488, 309848, 343046, 420112, 426041, 436604, 486904, 619696, 686092, 852082, 873208, 973808, 1200661, 1372184, 1704164, 1746416, 1886753, 2401322, 2744368, 3408328, 3773506, 4802644, 6816656, 7547012, 9605288, 13207271, 15094024, 19210576, 26414542, 30188048, 52829084, 105658168, 211316336]

約数ペア:

[(1, 211316336), (2, 105658168), (4, 52829084), (7, 30188048), (8, 26414542), (11, 19210576), (14, 15094024), (16, 13207271), (22, 9605288), (28, 7547012), (31, 6816656), (44, 4802644), (56, 3773506), (62, 3408328), (77, 2744368), (88, 2401322), (112, 1886753), (121, 1746416), (124, 1704164), (154, 1372184), (176, 1200661), (217, 973808), (242, 873208), (248, 852082), (308, 686092), (341, 619696), (434, 486904), (484, 436604), (496, 426041), (503, 420112), (616, 343046), (682, 309848), (847, 249488), (868, 243452), (968, 218302), (1006, 210056), (1232, 171523), (1364, 154924), (1694, 124744), (1736, 121726), (1936, 109151), (2012, 105028), (2387, 88528), (2728, 77462), (3388, 62372), (3472, 60863), (3521, 60016), (3751, 56336), (4024, 52514), (4774, 44264), (5456, 38731), (5533, 38192), (6776, 31186), (7042, 30008), (7502, 28168), (8048, 26257), (9548, 22132), (11066, 19096), (13552, 15593), (14084, 15004)]