212040306

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{11887}}^1$

素因数の和:12886

約数の個数: 24

約数和(自身を含む): 459922944

約数和(自身を除く): 247882638

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 11887, 17838, 23774, 35661, 71322, 106983, 213966, 11780017, 23560034, 35340051, 70680102, 106020153, 212040306]

約数ペア:

[(1, 212040306), (2, 106020153), (3, 70680102), (6, 35340051), (9, 23560034), (18, 11780017), (991, 213966), (1982, 106983), (2973, 71322), (5946, 35661), (8919, 23774), (11887, 17838)]