212786618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{5231}}^1$

素因数の和:5330

約数の個数: 24

約数和(自身を含む): 356550336

約数和(自身を除く): 143763718

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 5231, 10462, 20339, 40678, 57541, 115082, 224933, 449866, 2474263, 4948526, 9672119, 19344238, 106393309, 212786618]

約数ペア:

[(1, 212786618), (2, 106393309), (11, 19344238), (22, 9672119), (43, 4948526), (86, 2474263), (473, 449866), (946, 224933), (1849, 115082), (3698, 57541), (5231, 40678), (10462, 20339)]