219953784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{398467}}^1$

素因数の和:398499

約数の個数: 32

約数和(自身を含む): 573793920

約数和(自身を除く): 353840136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 398467, 796934, 1195401, 1593868, 2390802, 3187736, 4781604, 9164741, 9563208, 18329482, 27494223, 36658964, 54988446, 73317928, 109976892, 219953784]

約数ペア:

[(1, 219953784), (2, 109976892), (3, 73317928), (4, 54988446), (6, 36658964), (8, 27494223), (12, 18329482), (23, 9563208), (24, 9164741), (46, 4781604), (69, 3187736), (92, 2390802), (138, 1593868), (184, 1195401), (276, 796934), (552, 398467)]