211310740

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{5647}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 444068352

約数和(自身を除く): 232757612

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 5647, 7484, 9355, 11294, 18710, 22588, 28235, 37420, 56470, 112940, 10565537, 21131074, 42262148, 52827685, 105655370, 211310740]

約数ペア:

[(1, 211310740), (2, 105655370), (4, 52827685), (5, 42262148), (10, 21131074), (20, 10565537), (1871, 112940), (3742, 56470), (5647, 37420), (7484, 28235), (9355, 22588), (11294, 18710)]