201966940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442621}}^1$

素因数の和:1442637

約数の個数: 24

約数和(自身を含む): 484720992

約数和(自身を除く): 282754052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442621, 2885242, 5770484, 7213105, 10098347, 14426210, 20196694, 28852420, 40393388, 50491735, 100983470, 201966940]

約数ペア:

[(1, 201966940), (2, 100983470), (4, 50491735), (5, 40393388), (7, 28852420), (10, 20196694), (14, 14426210), (20, 10098347), (28, 7213105), (35, 5770484), (70, 2885242), (140, 1442621)]