201643250

素因数分解:

$2^1\times 5^3\times {\mathrm{809}}^1\times {\mathrm{997}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 378321840

約数和(自身を除く): 176678590

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 809, 997, 1618, 1994, 4045, 4985, 8090, 9970, 20225, 24925, 40450, 49850, 101125, 124625, 202250, 249250, 806573, 1613146, 4032865, 8065730, 20164325, 40328650, 100821625, 201643250]

約数ペア:

[(1, 201643250), (2, 100821625), (5, 40328650), (10, 20164325), (25, 8065730), (50, 4032865), (125, 1613146), (250, 806573), (809, 249250), (997, 202250), (1618, 124625), (1994, 101125), (4045, 49850), (4985, 40450), (8090, 24925), (9970, 20225)]