211647564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{255613}}^1$

素因数の和:255646

約数の個数: 36

約数和(自身を含む): 558260976

約数和(自身を除く): 346613412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 255613, 511226, 766839, 1022452, 1533678, 2300517, 3067356, 4601034, 5879099, 9202068, 11758198, 17637297, 23516396, 35274594, 52911891, 70549188, 105823782, 211647564]

約数ペア:

[(1, 211647564), (2, 105823782), (3, 70549188), (4, 52911891), (6, 35274594), (9, 23516396), (12, 17637297), (18, 11758198), (23, 9202068), (36, 5879099), (46, 4601034), (69, 3067356), (92, 2300517), (138, 1533678), (207, 1022452), (276, 766839), (414, 511226), (828, 255613)]