218362488

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{128147}}^1$

素因数の和:128227

約数の個数: 32

約数和(自身を含む): 553599360

約数和(自身を除く): 335236872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 128147, 256294, 384441, 512588, 768882, 1025176, 1537764, 3075528, 9098437, 18196874, 27295311, 36393748, 54590622, 72787496, 109181244, 218362488]

約数ペア:

[(1, 218362488), (2, 109181244), (3, 72787496), (4, 54590622), (6, 36393748), (8, 27295311), (12, 18196874), (24, 9098437), (71, 3075528), (142, 1537764), (213, 1025176), (284, 768882), (426, 512588), (568, 384441), (852, 256294), (1704, 128147)]