221558908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 415425024

約数和(自身を除く): 193866116

約数列:

[1, 2, 4, 23, 46, 71, 92, 107, 142, 214, 284, 317, 428, 634, 1268, 1633, 2461, 3266, 4922, 6532, 7291, 7597, 9844, 14582, 15194, 22507, 29164, 30388, 33919, 45014, 67838, 90028, 135676, 174731, 349462, 517661, 698924, 780137, 1035322, 1560274, 2070644, 2408249, 3120548, 4816498, 9632996, 55389727, 110779454, 221558908]

約数ペア:

[(1, 221558908), (2, 110779454), (4, 55389727), (23, 9632996), (46, 4816498), (71, 3120548), (92, 2408249), (107, 2070644), (142, 1560274), (214, 1035322), (284, 780137), (317, 698924), (428, 517661), (634, 349462), (1268, 174731), (1633, 135676), (2461, 90028), (3266, 67838), (4922, 45014), (6532, 33919), (7291, 30388), (7597, 29164), (9844, 22507), (14582, 15194)]