215534982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{37853}}^1$

素因数の和:37944

約数の個数: 32

約数和(自身を含む): 470600928

約数和(自身を除く): 255065946

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 37853, 75706, 113559, 227118, 492089, 984178, 1476267, 2763269, 2952534, 5526538, 8289807, 16579614, 35922497, 71844994, 107767491, 215534982]

約数ペア:

[(1, 215534982), (2, 107767491), (3, 71844994), (6, 35922497), (13, 16579614), (26, 8289807), (39, 5526538), (73, 2952534), (78, 2763269), (146, 1476267), (219, 984178), (438, 492089), (949, 227118), (1898, 113559), (2847, 75706), (5694, 37853)]