220478272

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2919

約数の個数: 56

約数和(自身を含む): 502960640

約数和(自身を除く): 282482368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 362, 448, 724, 1267, 1448, 2534, 2719, 2896, 5068, 5438, 5792, 10136, 10876, 11584, 19033, 20272, 21752, 38066, 40544, 43504, 76132, 81088, 87008, 152264, 174016, 304528, 492139, 609056, 984278, 1218112, 1968556, 3444973, 3937112, 6889946, 7874224, 13779892, 15748448, 27559784, 31496896, 55119568, 110239136, 220478272]

約数ペア:

[(1, 220478272), (2, 110239136), (4, 55119568), (7, 31496896), (8, 27559784), (14, 15748448), (16, 13779892), (28, 7874224), (32, 6889946), (56, 3937112), (64, 3444973), (112, 1968556), (181, 1218112), (224, 984278), (362, 609056), (448, 492139), (724, 304528), (1267, 174016), (1448, 152264), (2534, 87008), (2719, 81088), (2896, 76132), (5068, 43504), (5438, 40544), (5792, 38066), (10136, 21752), (10876, 20272), (11584, 19033)]