200438008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2459}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 393206400

約数和(自身を除く): 192768392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443, 886, 1772, 2459, 3544, 4918, 9836, 10189, 19672, 20378, 40756, 56557, 81512, 113114, 226228, 452456, 1089337, 2178674, 4357348, 8714696, 25054751, 50109502, 100219004, 200438008]

約数ペア:

[(1, 200438008), (2, 100219004), (4, 50109502), (8, 25054751), (23, 8714696), (46, 4357348), (92, 2178674), (184, 1089337), (443, 452456), (886, 226228), (1772, 113114), (2459, 81512), (3544, 56557), (4918, 40756), (9836, 20378), (10189, 19672)]