204115250

素因数分解:

$2^1\times 5^3\times {\mathrm{619}}^1\times {\mathrm{1319}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 383011200

約数和(自身を除く): 178895950

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 619, 1238, 1319, 2638, 3095, 6190, 6595, 13190, 15475, 30950, 32975, 65950, 77375, 154750, 164875, 329750, 816461, 1632922, 4082305, 8164610, 20411525, 40823050, 102057625, 204115250]

約数ペア:

[(1, 204115250), (2, 102057625), (5, 40823050), (10, 20411525), (25, 8164610), (50, 4082305), (125, 1632922), (250, 816461), (619, 329750), (1238, 164875), (1319, 154750), (2638, 77375), (3095, 65950), (6190, 32975), (6595, 30950), (13190, 15475)]