215043678

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{111653}}^1$

素因数の和:111768

約数の個数: 24

約数和(自身を含む): 470286648

約数和(自身を除く): 255242970

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 111653, 223306, 334959, 669918, 1004877, 2009754, 11946871, 23893742, 35840613, 71681226, 107521839, 215043678]

約数ペア:

[(1, 215043678), (2, 107521839), (3, 71681226), (6, 35840613), (9, 23893742), (18, 11946871), (107, 2009754), (214, 1004877), (321, 669918), (642, 334959), (963, 223306), (1926, 111653)]