208529500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{18133}}^1$

素因数の和:18175

約数の個数: 48

約数和(自身を含む): 475255872

約数和(自身を除く): 266726372

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 18133, 36266, 72532, 90665, 181330, 362660, 417059, 453325, 834118, 906650, 1668236, 1813300, 2085295, 2266625, 4170590, 4533250, 8341180, 9066500, 10426475, 20852950, 41705900, 52132375, 104264750, 208529500]

約数ペア:

[(1, 208529500), (2, 104264750), (4, 52132375), (5, 41705900), (10, 20852950), (20, 10426475), (23, 9066500), (25, 8341180), (46, 4533250), (50, 4170590), (92, 2266625), (100, 2085295), (115, 1813300), (125, 1668236), (230, 906650), (250, 834118), (460, 453325), (500, 417059), (575, 362660), (1150, 181330), (2300, 90665), (2875, 72532), (5750, 36266), (11500, 18133)]