219627368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{5657}}^1$

素因数の和:5897

約数の個数: 32

約数和(自身を含む): 431818560

約数和(自身を除く): 212191192

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 422, 844, 1688, 4853, 5657, 9706, 11314, 19412, 22628, 38824, 45256, 130111, 260222, 520444, 1040888, 1193627, 2387254, 4774508, 9549016, 27453421, 54906842, 109813684, 219627368]

約数ペア:

[(1, 219627368), (2, 109813684), (4, 54906842), (8, 27453421), (23, 9549016), (46, 4774508), (92, 2387254), (184, 1193627), (211, 1040888), (422, 520444), (844, 260222), (1688, 130111), (4853, 45256), (5657, 38824), (9706, 22628), (11314, 19412)]