202243720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{722299}}^1$

素因数の和:722317

約数の個数: 32

約数和(自身を含む): 520056000

約数和(自身を除く): 317812280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 722299, 1444598, 2889196, 3611495, 5056093, 5778392, 7222990, 10112186, 14445980, 20224372, 25280465, 28891960, 40448744, 50560930, 101121860, 202243720]

約数ペア:

[(1, 202243720), (2, 101121860), (4, 50560930), (5, 40448744), (7, 28891960), (8, 25280465), (10, 20224372), (14, 14445980), (20, 10112186), (28, 7222990), (35, 5778392), (40, 5056093), (56, 3611495), (70, 2889196), (140, 1444598), (280, 722299)]