205936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 407464

約数和(自身を除く): 201528

約数列:

[1, 2, 4, 8, 16, 61, 122, 211, 244, 422, 488, 844, 976, 1688, 3376, 12871, 25742, 51484, 102968, 205936]

約数ペア:

[(1, 205936), (2, 102968), (4, 51484), (8, 25742), (16, 12871), (61, 3376), (122, 1688), (211, 976), (244, 844), (422, 488)]