215916076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{42403}}^1$

素因数の和:42493

約数の個数: 24

約数和(自身を含む): 403686080

約数和(自身を除く): 187770004

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 42403, 84806, 169612, 805657, 1611314, 2841001, 3222628, 5682002, 11364004, 53979019, 107958038, 215916076]

約数ペア:

[(1, 215916076), (2, 107958038), (4, 53979019), (19, 11364004), (38, 5682002), (67, 3222628), (76, 2841001), (134, 1611314), (268, 805657), (1273, 169612), (2546, 84806), (5092, 42403)]