221427576478

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{22639}}^1\times {\mathrm{132173}}^1$

素因数の和:154851

約数の個数: 16

約数和(自身を含む): 341135807040

約数和(自身を除く): 119708230562

約数列:

[1, 2, 37, 74, 22639, 45278, 132173, 264346, 837643, 1675286, 4890401, 9780802, 2992264547, 5984529094, 110713788239, 221427576478]

約数ペア:

[(1, 221427576478), (2, 110713788239), (37, 5984529094), (74, 2992264547), (22639, 9780802), (45278, 4890401), (132173, 1675286), (264346, 837643)]