215538532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113921}}^1$

素因数の和:113979

約数の個数: 24

約数和(自身を含む): 421055712

約数和(自身を除く): 205517180

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 113921, 227842, 455684, 1253131, 2506262, 4898603, 5012524, 9797206, 19594412, 53884633, 107769266, 215538532]

約数ペア:

[(1, 215538532), (2, 107769266), (4, 53884633), (11, 19594412), (22, 9797206), (43, 5012524), (44, 4898603), (86, 2506262), (172, 1253131), (473, 455684), (946, 227842), (1892, 113921)]