131800216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{445271}}^1$

素因数の和:445314

約数の個数: 16

約数和(自身を含む): 253805040

約数和(自身を除く): 122004824

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 445271, 890542, 1781084, 3562168, 16475027, 32950054, 65900108, 131800216]

約数ペア:

[(1, 131800216), (2, 65900108), (4, 32950054), (8, 16475027), (37, 3562168), (74, 1781084), (148, 890542), (296, 445271)]