218400612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{423257}}^1$

素因数の和:423307

約数の個数: 24

約数和(自身を含む): 521453856

約数和(自身を除く): 303053244

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 423257, 846514, 1269771, 1693028, 2539542, 5079084, 18200051, 36400102, 54600153, 72800204, 109200306, 218400612]

約数ペア:

[(1, 218400612), (2, 109200306), (3, 72800204), (4, 54600153), (6, 36400102), (12, 18200051), (43, 5079084), (86, 2539542), (129, 1693028), (172, 1269771), (258, 846514), (516, 423257)]