205417192

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{16139}}^1$

素因数の和:16225

約数の個数: 32

約数和(自身を含む): 404791200

約数和(自身を除く): 199374008

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 16139, 32278, 64556, 129112, 597143, 693977, 1194286, 1387954, 2388572, 2775908, 4777144, 5551816, 25677149, 51354298, 102708596, 205417192]

約数ペア:

[(1, 205417192), (2, 102708596), (4, 51354298), (8, 25677149), (37, 5551816), (43, 4777144), (74, 2775908), (86, 2388572), (148, 1387954), (172, 1194286), (296, 693977), (344, 597143), (1591, 129112), (3182, 64556), (6364, 32278), (12728, 16139)]