218982008

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 484056000

約数和(自身を除く): 265073992

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 89, 106, 178, 212, 356, 371, 424, 623, 712, 742, 829, 1246, 1484, 1658, 2492, 2968, 3316, 4717, 4984, 5803, 6632, 9434, 11606, 18868, 23212, 33019, 37736, 43937, 46424, 66038, 73781, 87874, 132076, 147562, 175748, 264152, 295124, 307559, 351496, 516467, 590248, 615118, 1032934, 1230236, 2065868, 2460472, 3910393, 4131736, 7820786, 15641572, 27372751, 31283144, 54745502, 109491004, 218982008]

約数ペア:

[(1, 218982008), (2, 109491004), (4, 54745502), (7, 31283144), (8, 27372751), (14, 15641572), (28, 7820786), (53, 4131736), (56, 3910393), (89, 2460472), (106, 2065868), (178, 1230236), (212, 1032934), (356, 615118), (371, 590248), (424, 516467), (623, 351496), (712, 307559), (742, 295124), (829, 264152), (1246, 175748), (1484, 147562), (1658, 132076), (2492, 87874), (2968, 73781), (3316, 66038), (4717, 46424), (4984, 43937), (5803, 37736), (6632, 33019), (9434, 23212), (11606, 18868)]