212929886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4056

約数の個数: 32

約数和(自身を含む): 360450048

約数和(自身を除く): 147520162

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 3943, 4154, 7886, 27001, 51259, 54002, 102518, 122233, 244466, 264181, 528362, 1589029, 3178058, 3434353, 6868706, 8189611, 16379222, 106464943, 212929886]

約数ペア:

[(1, 212929886), (2, 106464943), (13, 16379222), (26, 8189611), (31, 6868706), (62, 3434353), (67, 3178058), (134, 1589029), (403, 528362), (806, 264181), (871, 244466), (1742, 122233), (2077, 102518), (3943, 54002), (4154, 51259), (7886, 27001)]