215528308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{57139}}^1$

素因数の和:57207

約数の個数: 24

約数和(自身を含む): 403179840

約数和(自身を除く): 187651532

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 57139, 114278, 228556, 1314197, 2342699, 2628394, 4685398, 5256788, 9370796, 53882077, 107764154, 215528308]

約数ペア:

[(1, 215528308), (2, 107764154), (4, 53882077), (23, 9370796), (41, 5256788), (46, 4685398), (82, 2628394), (92, 2342699), (164, 1314197), (943, 228556), (1886, 114278), (3772, 57139)]