213550168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7577}}^1$

素因数の和:7867

約数の個数: 32

約数和(自身を含む): 432855360

約数和(自身を除く): 219305192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 7577, 14092, 15154, 28184, 30308, 60616, 98501, 197002, 394004, 788008, 2053367, 4106734, 8213468, 16426936, 26693771, 53387542, 106775084, 213550168]

約数ペア:

[(1, 213550168), (2, 106775084), (4, 53387542), (8, 26693771), (13, 16426936), (26, 8213468), (52, 4106734), (104, 2053367), (271, 788008), (542, 394004), (1084, 197002), (2168, 98501), (3523, 60616), (7046, 30308), (7577, 28184), (14092, 15154)]