208575422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 351454464

約数和(自身を除く): 142879042

約数列:

[1, 2, 11, 22, 67, 71, 134, 142, 737, 781, 1474, 1562, 1993, 3986, 4757, 9514, 21923, 43846, 52327, 104654, 133531, 141503, 267062, 283006, 1468841, 1556533, 2937682, 3113066, 9480701, 18961402, 104287711, 208575422]

約数ペア:

[(1, 208575422), (2, 104287711), (11, 18961402), (22, 9480701), (67, 3113066), (71, 2937682), (134, 1556533), (142, 1468841), (737, 283006), (781, 267062), (1474, 141503), (1562, 133531), (1993, 104654), (3986, 52327), (4757, 43846), (9514, 21923)]