201639574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 323606016

約数和(自身を除く): 121966442

約数列:

[1, 2, 23, 46, 71, 107, 142, 214, 577, 1154, 1633, 2461, 3266, 4922, 7597, 13271, 15194, 26542, 40967, 61739, 81934, 123478, 174731, 349462, 942241, 1419997, 1884482, 2839994, 4383469, 8766938, 100819787, 201639574]

約数ペア:

[(1, 201639574), (2, 100819787), (23, 8766938), (46, 4383469), (71, 2839994), (107, 1884482), (142, 1419997), (214, 942241), (577, 349462), (1154, 174731), (1633, 123478), (2461, 81934), (3266, 61739), (4922, 40967), (7597, 26542), (13271, 15194)]