200566940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432621}}^1$

素因数の和:1432637

約数の個数: 24

約数和(自身を含む): 481360992

約数和(自身を除く): 280794052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432621, 2865242, 5730484, 7163105, 10028347, 14326210, 20056694, 28652420, 40113388, 50141735, 100283470, 200566940]

約数ペア:

[(1, 200566940), (2, 100283470), (4, 50141735), (5, 40113388), (7, 28652420), (10, 20056694), (14, 14326210), (20, 10028347), (28, 7163105), (35, 5730484), (70, 2865242), (140, 1432621)]