218278512

素因数分解:

$2^4\times 3^2\times {\mathrm{1515823}}^1$

素因数の和:1515837

約数の個数: 30

約数和(自身を含む): 610877072

約数和(自身を除く): 392598560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1515823, 3031646, 4547469, 6063292, 9094938, 12126584, 13642407, 18189876, 24253168, 27284814, 36379752, 54569628, 72759504, 109139256, 218278512]

約数ペア:

[(1, 218278512), (2, 109139256), (3, 72759504), (4, 54569628), (6, 36379752), (8, 27284814), (9, 24253168), (12, 18189876), (16, 13642407), (18, 12126584), (24, 9094938), (36, 6063292), (48, 4547469), (72, 3031646), (144, 1515823)]